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A Cleansing Composition

Abstract: The instant disclosure relates to a cleansing composition comprising: (a) sodium cocoyl isethionate; and (b) at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to CI8 fatty acids and combinations thereof, wherein the sodium cocoyl isethionate to the at least one salt of fatty acid weight ratio is in the range 1:4- 1:8, wherein the salt of C12 fatty acid to salt of C16 fatty acid to salt of C18 fatty acid weight ratio is in the range of 1:1:1-1:1.2:1. The disclosure further relates to a process for preparation of the cleansing composition.

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Patent Information

Application #
Filing Date
29 March 2017
Publication Number
40/2018
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
iprdel@lakshmisri.com
Parent Application

Applicants

ITC LIMITED
ITC LIFE SCIENCES & TECHNOLOGY CENTRE #3, 1st Main, Peenya Industrial Area, Phase - 1, Bangalore 560 058, India

Inventors

1. KRISHNAMURTHY, Sivabalan
ITC Life Sciences & Technology Centre #3, 1st Main, Peenya Industrial Area, Phase-1, Bangalore 560 058, India
2. GASPAR, Joseph Milton
ITC Life Sciences & Technology Centre #3, 1st Main, Peenya Industrial Area, Phase-1, Bangalore 560 058, India
3. JAYAPRAKASH, Doss
ITC Life Sciences & Technology Centre #3, 1st Main, Peenya Industrial Area, Phase-1, Bangalore 560 058, India
4. RAMAMURTHI, Suresh
ITC Life Sciences & Technology Centre #3, 1st Main, Peenya Industrial Area, Phase-1, Bangalore 560 058, India

Specification

FILED OF INVENTION
[001] The present disclosure generally relates to the field of soaps and in particular to a bathing soap. There is provided a soap bar which is mild to skin in addition to producing desired foam volume and cleansing properties. BACKGROUND OF INVENTION
[001] Soap bars are one of the most widely used products for fulfilling human cleanliness needs. Based on their appearance they can primarily be classified into three classes, viz, opaque soap, transparent soap and translucent soap. [002] Although providing required level of cleansing is the foremost expectation a soap bar is supposed to fulfill, aesthetics and sensorial benefits too matter when it comes to what class of soap a consumer finally chooses to buy. Apart from the appearance-wise classification mentioned above, soap bars are also classified according to what goes into making them. Some soap bars are made exclusively of soaps, i.e., salts of fatty acids. They are known to have high pH and are slightly harsh on skin. Another class of soap bars is the one containing synthetic surfactants like sodium lauryl sulfate, sodium laureth sulfate, and cocamidopropyl betaine. Soap bars made of a combination of both, i.e., soaps and synthetic surfactants are also available in the market. Soap bars containing synthetic surfactants do offer some advantages like mildness (lower pH), however it has also been observed that they suffer from problems like low lather volume and unsatisfactory rinsability. [003] It is often difficult to foresee what properties a soap bar will exhibit, based on its composition in terms of soap and synthetic surfactant content. The cosmetic industry has thus been grappling with the challenge of coming up with soap bars which provide excellent cleansing, are aesthetically superior, mild on skin, and at the same time perform as per expectations on parameters like lather volume and rinsability.
SUMMARY OF THE INVENTION
[004] In an aspect of present invention, there is provided a cleansing composition comprising: (a) sodium cocoyl isethionate; and (b) at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to C18 fatty acids and combinations thereof, wherein the sodium cocoyl isethionate to the at least one salt

of fatty acid weight ratio is in the range 1:4- 1:8 wherein the salt of C12 fatty acid to salt of C16 fatty acid to salt of C18 fatty acid weight ratio is in the range of 1:1:1-1:1.2:1.
[005] In an aspect of present invention there is provided a process for the preparation of a cleansing composition comprising: (a) sodium cocoyl isethionate; and (b) at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to CI8 fatty acids and combinations thereof, wherein the sodium cocoyl isethionate to the at least one salt of fatty acid weight ratio is in the range 1:4- 1:8 wherein the salt of C12 fatty acid to salt of C16 fatty acid to salt of CI8 fatty acid weight ratio is in the range of 1:1:1-1:1.2:1, the process comprising steps of : (a) obtaining sodium cocoyl isethionate; (b) obtaining at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to C18 fatty acids and combination thereof; and (c) contacting sodium cocoyl isethionate and at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to C18 fatty acids and combinations thereof to obtain the composition.
[006] These and other features, aspects, and advantages of the present subject matter will be better understood with reference to the following description and appended claims. This summary is provided to introduce a selection of concepts in a simplified form. This summary is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.
DETAILED DESCRIPTION OF THE INVENTION
[007] Those skilled in the art will be aware that the present disclosure is subject to variations and modifications other than those specifically described. It is to be understood that the present disclosure includes all such variations and modifications. The disclosure also includes all such steps, features, compositions, and compounds referred to or indicated in this specification, individually or collectively, and any and all combinations of any or more of such steps or features. Definitions

[008] For convenience, before further description of the present disclosure,
certain terms employed in the specification, and examples are delineated here.
These definitions should be read in the light of the remainder of the disclosure and
understood as by a person of skill in the art. The terms used herein have the
meanings recognized and known to those of skill in the art, however, for
convenience and completeness, particular terms and their meanings are set forth
below.
[009] The articles "a", "an" and "the" are used to refer to one or to more than one
(i.e., to at least one) of the grammatical object of the article.
[0010] The terms "comprise" and "comprising" are used in the inclusive, open
sense, meaning that additional elements may be included. It is not intended to be
construed as "consists of only".
[0011] Throughout this specification, unless the context requires otherwise the
word "comprise", and variations such as "comprises" and "comprising", will be
understood to imply the inclusion of a stated element or step or group of element or
steps but not the exclusion of any other element or step or group of element or
steps.
[0012] The term "including" is used to mean "including but not limited to".
"Including" and "including but not limited to" are used interchangeably.
[0013] Unless defined otherwise, all technical and scientific terms used herein have
the same meaning as commonly understood by one of ordinary skill in the art to
which this disclosure belongs. Although any methods and materials similar or
equivalent to those described herein can be used in the practice or testing of the
disclosure, the preferred methods, and materials are now described. All
publications mentioned herein are incorporated herein by reference.
[0014] The present disclosure is not to be limited in scope by the specific
embodiments described herein, which are intended for the purposes of
exemplification only. Functionally-equivalent products, compositions, and methods
are clearly within the scope of the disclosure, as described herein.
[0015] In view of the problems associated with the existing soap bars, the present
invention provides a mild cleansing composition comprising a specific combination

of soap, surfactant, benefit agent, and humectant with improved lather, desired foam and cleansing properties.
[0016] In an embodiment of the present disclosure, there is provided a cleansing composition comprising: (a) sodium cocoyl isethionate; and (b) at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to C18 fatty acids and combinations thereof, wherein sodium cocoyl isethionate to the at least one salt of fatty acid weight ratio is in the range 1:4- 1:8, wherein the salt of C12 fatty acid to salt of C16 fatty acid to salt of C18 fatty acid weight ratio is in the range of 1:1:1 - 1:1.2:1.
[0017] In an embodiment of the present disclosure, there is provided a cleansing composition comprising: (a) sodium cocoyl isethionate; (b) at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to CI8 fatty acids and combinations thereof; and (c) at least one surfactant having a weight percentage in the range of 5% to 10% with respect to the cleansing composition, selected from the group consisting of anionic surfactant, non-ionic surfactant, amphoteric surfactant, and combinations thereof, wherein sodium cocoyl isethionate to the at least one salt of fatty acid weight ratio is in the range 1:4- 1:8, wherein the salt of C12 fatty acid to salt of C16 fatty acid to salt of C18 fatty acid weight ratio is in the range of 1:1:1 - 1:1.2:1.
[0018] In an embodiment of the present disclosure, there is provided a cleansing composition comprising: (a) sodium cocoyl isethionate having weight percentage in the range of 5 to 10 % with respect to the cleansing composition; (b) at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to CI 8 fatty acids and combinations thereof having weight percentage in the range of 32% to 38%) with respect to the cleansing composition; and (c) at least one surfactant having a weight percentage in the range of 5% to 10% with respect to the cleansing composition, wherein sodium cocoyl isethionate to the at least one salt of fatty acid weight ratio is in the range 1:4- 1:8 wherein the salt of C12 fatty acid to salt of C16 fatty acid to salt of C18 fatty acid weight ratio is in the range of 1:1:1 - 1:1.2:1. [0019] In an embodiment of the present disclosure, there is provided a cleansing composition comprising: (a) sodium cocoyl isethionate; (b) at least one salt of fatty

acid selected from the group consisting of alkali salt of C8 to CI8 fatty acids and combinations thereof; (c) at least one surfactant selected from the group consisting of anionic surfactant, non-ionic surfactant, amphoteric surfactant, and combinations thereof; and (d) at least one cosmetically acceptable excipient selected from the group consisting of benefit agent, chelating agent, antioxidant, opacifier, neutralizing agent, viscosity builder, preservative, humectant, fragrance, colour, and combinations thereof, wherein sodium cocoyl isethionate to the at least one salt of fatty acid weight ratio is in the range 1:4- 1:8, wherein the salt of C12 fatty acid to salt of C16 fatty acid to salt of C18 fatty acid weight ratio is in the range of 1:1:1 - 1:1.2:1.
[0020] In an embodiment of the present disclosure, there is provided a cleansing composition comprising: (a) sodium cocoyl isethionate having weight percentage in the range of 5% to 10% with respect to the cleansing composition; (b) at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to CI8 fatty acids and combinations thereof, having weight percentage in the range of 32% to 38%) with respect to the cleansing composition; (c) at least one surfactant having weight percentage in the range of 5% to 10%> with respect to the cleansing composition selected from the group consisting of anionic surfactant, non-ionic surfactant, amphoteric surfactant, and combinations thereof; and (d) the benefit agent having weight percentage in the range of 0.0005 - 2.5 % with respect to the cleansing composition, selected from the group consisting of poly(ethylene) oxide, PEG diacid (n=250-600), and combinations thereof, wherein sodium cocoyl isethionate to the at least one salt of fatty acid weight ratio is in the range 1:4- 1:8, wherein the salt of C12 fatty acid to salt of C16 fatty acid to salt of CI8 fatty acid weight ratio is in the range of 1:1:1 - 1:1.2:1.
[0021] In an embodiment of the present disclosure, there is provided a cleansing composition comprising: (a) sodium cocoyl isethionate having weight percentage in the range of 5% to 10% with respect to the cleansing composition; (b) at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to CI8 fatty acids and combinations thereof, having weight percentage in the range of 32% to 38%) with respect to the cleansing composition; (c) at least one surfactant having

weight percentage in the range of 5% to 10% with respect to the cleansing composition, and is selected from the group consisting of anionic surfactant, non-ionic surfactant, amphoteric surfactant, and combinations thereof; and (d) the benefit agent having weight percentage in the range of 0.0005- 2.5 % with respect to the cleansing composition, selected from the group consisting of poly(ethylene) oxide, PEG diacid (n=250-600), and combinations thereof, wherein sodium cocoyl isethionate to the at least one salt of fatty acid weight ratio is in the range 1:4- 1:8, wherein the salt of C12 fatty acid to salt of C16 fatty acid to salt of CI8 fatty acid weight ratio is in the range of 1:1:1 - 1:1.2:1.
[0022] In an embodiment of the present disclosure, there is provided a cleansing composition comprising: (a) sodium cocoyl isethionate having weight percentage in the range of 5% to 10% with respect to the cleansing composition; (b) at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to CI8 fatty acids and combinations thereof, having weight percentage in the range of 32% to 38%) with respect to the cleansing composition; (c) at least one surfactant having weight percentage in the range of 5% to 10%> with respect to the cleansing composition selected from the group consisting of anionic surfactant, non-ionic surfactant, amphoteric surfactant, and combinations thereof; and (d) poly(ethylene) oxide having weight percentage in the range of 0.0005- 0.1 % with respect to the cleansing composition, wherein sodium cocoyl isethionate to the at least one salt of fatty acid weight ratio is in the range 1:4- 1:8, wherein the salt of C12 fatty acid to salt of C16 fatty acid to salt of C18 fatty acid weight ratio is in the range of 1:1:1 -1:1.2:1.
[0023] In an embodiment of the present disclosure, there is provided a cleansing composition comprising: (a) sodium cocoyl isethionate having weight percentage in the range of 5% to 10%> with respect to the cleansing composition; (b) at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to CI8 fatty acids and combinations thereof, and having weight percentage in the range of 32%) to 38%o with respect to the cleansing composition; (c) at least one surfactant having weight percentage in the range of 5% to 10%> with respect to the cleansing composition and selected from the group consisting of anionic surfactant, non-ionic

surfactant, amphoteric surfactant, and combinations thereof; and (d) poly(ethylene) oxide having weight percentage in the range of 0.0005- 0.1 % with respect to the cleansing composition; and (e) PEG diacid 600 having weight percentage in the range of 1 - 2 % with respect to the cleansing composition, wherein sodium cocoyl isethionate to the at least one salt of fatty acid weight ratio is in the range 1:4- 1:8, wherein the salt of C12 fatty acid to salt of C16 fatty acid to salt of C18 fatty acid weight ratio is in the range of 1:1:1 - 1:1.2:1.
[0024] In an embodiment of the present disclosure, there is provided a cleansing
composition comprising: (a) sodium cocoyl isethionate having weight percentage
in the range of 5% to 10% with respect to the cleansing composition; (b) at least
one salt of fatty acid selected from the group consisting of alkali salt of C8 to CI8
fatty acids and combinations thereof, having weight percentage in the range of 32%
to 38%) with respect to the cleansing composition; (c) at least one surfactant having
weight percentage in the range of 5% to 10%> with respect to the cleansing
composition selected from the group consisting of anionic surfactant, non-ionic
surfactant, amphoteric surfactant, and combinations thereof; (d) benefit agent
having weight percentage in the range of 0.0005 - 2.5 % with respect to the
cleansing composition, and is selected from the group consisting of poly(ethylene)
oxide, PEG diacid (n=250-600), and combinations thereof; and (e) chelating agent
having weight percentage in the range of 0.01 - 0.1 % with respect to the cleansing
composition, and is selected from the group consisting of
ethylenediaminetetraacetic acid, etidronic acid and combinations thereof, wherein sodium cocoyl isethionate to the at least one salt of fatty acid weight ratio is in the range 1:4- 1:8, wherein the salt of C12 fatty acid to salt of C16 fatty acid to salt of C18 fatty acid weight ratio is in the range of 1:1:1 - 1:1.2:1.
[0025] In an embodiment of the present disclosure, there is provided a cleansing composition comprising: (a) sodium cocoyl isethionate having weight percentage in the range of 5% to 10%> with respect to the cleansing composition; (b) at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to CI8 fatty acids and combinations thereof, having weight percentage in the range of 32% to 38%) with respect to the cleansing composition; (c) at least one surfactant having

weight percentage in the range of 5% to 10% with respect to the composition, and is selected from the group consisting of anionic surfactant, non-ionic surfactant, amphoteric surfactant, and combinations thereof; (d) benefit agent having weight percentage in the range of 0.0005 - 2.5 % with respect to the cleansing composition, and is selected from the group consisting of poly(ethylene) oxide, PEG diacid (n=250-600), and combinations thereof; and (e) chelating agent having weight percentage in the range of 0.06 - 0.1 % with respect to the cleansing composition, and is selected from the group consisting of ethylenediaminetetraacetic acid, etidronic acid and combinations thereof, wherein sodium cocoyl isethionate to the at least one salt of fatty acid weight ratio is in the range 1:4- 1:8, wherein the salt of C12 fatty acid to salt of C16 fatty acid to salt of C18 fatty acid weight ratio is in the range of 1:1:1 - 1:1.2:1.
[0026] In an embodiment of the present disclosure, there is provided a cleansing composition comprising: (a) sodium cocoyl isethionate having weight percentage in the range of 5% to 10% with respect to the cleansing composition; (b) at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to CI8 fatty acids, and combinations thereof, having weight percentage in the range of 32%) to 38%o with respect to the cleansing composition; (c) at least one surfactant having weight percentage in the range of 5% to 10%> with respect to the cleansing composition, and is selected from the group consisting of anionic surfactant, non-ionic surfactant, amphoteric surfactant, and combinations thereof; (d) benefit agent having weight percentage in the range of 0.0005 - 2.5 % with respect to the cleansing composition, and is selected from the group consisting of poly(ethylene) oxide, PEG diacid (n=250-600), and combinations thereof; (e) chelating agent having weight percentage in the range of 0.01 - 0.1 % with respect to the cleansing composition, and is selected from the group consisting of ethylenediaminetetra acetic acid, etidronic acid and combinations thereof; and (f) the antioxidant having weight percentage in the range of 0.01- 0.1 % with respect to the cleansing composition, and is selected from the group consisting of butylated hydroxy toluene, benzophenone and combinations thereof, wherein sodium cocoyl isethionate to the at least one salt of fatty acid weight ratio is in the range 1:4- 1:8,

wherein the salt of C12 fatty acid to salt of C16 fatty acid to salt of CI8 fatty acid weight ratio is in the range of 1:1:1 - 1:1.2:1.
[0027] In an embodiment of the present disclosure, there is provided a cleansing composition comprising: (a) sodium cocoyl isethionate having weight percentage in the range of 5% to 10% with respect to the cleansing composition; (b) at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to CI8 fatty acids and combinations thereof, having weight percentage in the range of 32% to 38%) with respect to the cleansing composition; (c) at least one surfactant having weight percentage in the range of 5%> to 10%> with respect to the cleansing composition, and is selected from the group consisting of anionic surfactant, non-ionic surfactant, amphoteric surfactant, and combinations thereof; (d) benefit agent having weight percentage in the range of 0.0005- 2.5 %> with respect to the cleansing composition, and is selected from the group consisting of poly(ethylene) oxide, PEG diacid (n=250-600), and combinations thereof; (e) chelating agent having weight percentage in the range of 0.01 - 0.1 %> with respect to the cleansing composition, and is selected from the group consisting of ethylenediaminetetra acetic acid, etidronic acid and combinations thereof; and (f) antioxidant having weight percentage in the range of 0.03 - 0.1 %> with respect to the cleansing composition, and is selected from the group consisting of butylated hydroxytoluene, benzophenone and combinations thereof, wherein the sodium cocoyl isethionate to the at least one salt of fatty acid weight ratio is in the range 1:4- 1:8, wherein salt of C12 fatty acid to salt of C16 fatty acid to salt of C18 fatty acid weight ratio is in the range of 1:1:1 - 1:1.2:1.
[0028] In an embodiment of the present disclosure, there is provided a cleansing composition comprising: (a) sodium cocoyl isethionate having weight percentage in the range of 5%> to 10%> with respect to the cleansing composition; (b) at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to C18 fatty acids and combinations thereof, having weight percentage in the range of 32%> to 38%o with respect to the cleansing composition; (c) at least one surfactant having weight percentage in the range of 5%> to 10%> with respect to the cleansing composition, and is selected from the group consisting of anionic surfactant, non-

ionic surfactant, amphoteric surfactant, and combinations thereof; (d) benefit agent having weight percentage in the range of 0.0005 - 2.5 % with respect to the cleansing composition, and is selected from the group consisting of poly(ethylene) oxide, PEG diacid (n=250-600), and combinations thereof; (e) chelating agent having weight percentage in the range of 0.01 - 0.1 % with respect to the cleansing composition, and is selected from the group consisting of ethylenediaminetetra acetic acid, etidronic acid and combinations thereof; (f) antioxidant having weight percentage in the range of 0.01- 0.1 % with respect to the cleansing composition, and is selected from the group consisting of butylated hydroxy toluene, benzophenone and combinations thereof; and (g) opacifier having weight percentage in the range of 0.005 - 0.05 % with respect to the cleansing composition, and is selected from the group consisting of titanium dioxide, disodium 2,2'-((l, l'-biphenyl)-4,4'-diyldivinylene)bis(benzenesulphonate), and combinations thereof, wherein sodium cocoyl isethionate to the at least one salt of fatty acid weight ratio is in the range 1:4- 1:8, wherein the salt of C12 fatty acid to salt of C16 fatty acid to salt of C18 fatty acid weight ratio is in the range of 1:1:1 -1:1.2:1.
[0029] In an embodiment of the present disclosure, there is provided a cleansing composition comprising: (a) sodium cocoyl isethionate having weight percentage in the range of 5% to 10% with respect to the cleansing composition; (b) at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to CI8 fatty acids and combinations thereof, having weight percentage in the range of 32% to 38%) with respect to the cleansing composition; (c) at least one surfactant having weight percentage in the range of 5%> to 10%> with respect to the cleansing composition, and is selected from the group consisting of anionic surfactant, non-ionic surfactant, amphoteric surfactant, and combinations thereof; (d) benefit agent having weight percentage in the range of 0.0005- 2.5 %> with respect to the cleansing composition, and is selected from the group consisting of poly(ethylene) oxide, PEG diacid (n=250-600), and combinations thereof; (e) chelating agent having weight percentage in the range of 0.01.- 0.1 %> with respect to the cleansing composition, and is selected from the group consisting of ethylenediaminetetra

acetic acid, etidronic acid and combinations thereof; (f) antioxidant having weight percentage in the range of 0.01- 0.1. % with respect to the cleansing composition, and is selected from the group consisting of butylated hydroxy toluene, benzophenone and combinations thereof; (g) opacifier having weight percentage in the range of 0.005 - 0.05% with respect to the cleansing composition, and is selected from the group consisting of titanium dioxide, disodium 2,2'-((l,l'-biphenyl)-4,4'-diyldivinylene)bis(benzenesulphonate), and combinations thereof; and (h) neutralizing agent having weight percentage as much as is required to achieve the complete neutralization, and is selected from the group consisting of sodium hydroxide, potassium hydroxide, and combinations thereof, wherein sodium cocoyl isethionate to the at least one salt of fatty acid weight ratio is in the range 1:4- 1:8, wherein the salt of C12 fatty acid to salt of C16 fatty acid to salt of C18 fatty acid weight ratio is in the range of 1:1:1 - 1:1.2:1.
[0030] In an embodiment of the present disclosure, there is provided a cleansing composition comprising: (a) sodium cocoyl isethionate having weight percentage in the range of 5% to 10% with respect to the cleansing composition; (b) at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to CI8 fatty acids and combinations thereof, having weight percentage in the range of 32% to 38%) with respect to the cleansing composition; (c) at least one surfactant having weight percentage in the range of 5% to 10%> with respect to the composition, and is selected from the group consisting of anionic surfactant, non-ionic surfactant, amphoteric surfactant, and cleansing combinations thereof; (d) benefit agent having weight percentage in the range of 0.0005 - 2.5 % with respect to the cleansing composition, and is selected from the group consisting of poly(ethylene) oxide, PEG diacid (n=250-600), and combinations thereof; (e) chelating agent having weight percentage in the range of 0.01 - 0.1 % with respect to the cleansing composition, and is selected from the group consisting of ethylenediaminetetra acetic acid, etidronic acid and combinations thereof; (f) the antioxidant having weight percentage in the range of 0.01- 0.1 % with respect to the cleansing composition, and is selected from the group consisting of butylated hydroxy toluene, benzophenone and combinations thereof; (g) opacifier having weight

percentage in the range of 0.005 - 0.05 % with respect to the cleansing composition, and is selected from the group consisting of titanium dioxide, disodium 2,2'-((l, l'-biphenyl)-4,4'-diyldivinylene)bis(benzenesulphonate), and combinations thereof; (h) neutralizing agent having weight percentage as much as is required to achieve the complete neutralization, and is selected from the group consisting of sodium hydroxide, potassium hydroxide, and combinations thereof; and (i) viscosity builder having weight percentage in the range of 0.5 - 1% with respect to the cleansing composition, and is selected from the group consisting of sodium chloride, potassium chloride and combinations thereof, wherein sodium cocoyl isethionate to the at least one salt of fatty acid weight ratio is in the range 1:4- 1:8, wherein the salt of C12 fatty acid to salt of C16 fatty acid to salt of C18 fatty acid weight ratio is in the range of 1:1:1 - 1:1.2:1.
[0031] In an embodiment of the present disclosure, there is provided a cleansing composition comprising: (a) sodium cocoyl isethionate having weight percentage in the range of 5% to 10% with respect to the cleansing composition; (b) at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to CI8 fatty acids and combinations thereof, having weight percentage in the range of 32% to 38%) with respect to the cleansing composition; (c) at least one surfactant having weight percentage in the range of 5% to 10%> with respect to the composition, and is selected from the group consisting of anionic surfactant, non-ionic surfactant, amphoteric surfactant, and cleansing combinations thereof; (d) benefit agent having weight percentage in the range of 0.0005 - 2.5 % with respect to the cleansing composition, and is selected from the group consisting of poly(ethylene) oxide, PEG diacid (n=250-600), and combinations thereof; (e) chelating agent having weight percentage in the range of 0.01 - 0.1 % with respect to the cleansing composition, and is selected from the group consisting of ethylenediaminetetra acetic acid, etidronic acid and combinations thereof; (f) antioxidant having weight percentage in the range of 0.01- 0.1 % with respect to the cleansing composition, and is selected from the group consisting of butylated hydroxy toluene, benzophenone and combinations thereof; (g) opacifier having weight percentage in the range of 0.005 - 0.05 % with respect to the cleansing composition, and is

selected from the group consisting of titanium dioxide, disodium 2,2'-((l,l'-biphenyl)-4,4'-diyldivinylene)bis(benzenesulphonate), and combinations thereof; (h) neutralizing agent having weight percentage as much as is required to achieve the complete neutralization and is selected from the group consisting of sodium hydroxide, potassium hydroxide, and combinations thereof; and (i) viscosity builder having weight percentage in the range of 0.8 - 1% with respect to the cleansing composition, and is selected from the group consisting of sodium chloride, potassium chloride and combinations thereof, wherein sodium cocoyl isethionate to the at least one salt of fatty acid weight ratio is in the range 1:4- 1:8, wherein the salt of C12 fatty acid to salt of C16 fatty acid to salt of CI8 fatty acid weight ratio is in the range of 1:1:1 - 1:1.2:1.
[0032] In an embodiment of the present disclosure, there is provided a cleansing composition comprising: (a) sodium cocoyl isethionate having weight percentage in the range of 5% to 10% with respect to the cleansing composition; (b) at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to CI8 fatty acids and combinations thereof, having weight percentage in the range of 32% to 38%) with respect to the cleansing composition; (c) at least one surfactant having weight percentage in the range of 5%> to 10%> with respect to the cleansing composition, and is selected from the group consisting of anionic surfactant, non-ionic surfactant, amphoteric surfactant, and combinations thereof; (d) benefit agent having weight percentage in the range of 0.0005 - 2.5 %> with respect to the cleansing composition, and is selected from the group consisting of poly(ethylene) oxide, PEG diacid (n=250-600), and combinations thereof; (e) chelating agent having weight percentage in the range of 0.01.- 0.1 %> with respect to the cleansing composition, selected from the group consisting of ethylenediaminetetra acetic acid, etidronic acid and combinations thereof; (f) antioxidant having weight percentage in the range of 0.01- 0.1. %> with respect to the cleansing composition, and is selected from the group consisting of butylated hydroxy toluene, benzophenone and combinations thereof; (g) opacifier having weight percentage in the range of 0.005 - 0.05%> with respect to the cleansing composition, and is selected from the group consisting of titanium dioxide, disodium 2,2'-((l,l'-

biphenyl)-4,4'-diyldivinylene)bis(benzenesulphonate), and combinations thereof; (h) neutralizing agent having weight percentage as much as is required to achieve the complete neutralization and is selected from the group consisting of sodium hydroxide, potassium hydroxide, and combinations thereof; (i) viscosity builder having weight percentage in the range of 0.5 - 1% with respect to the cleansing composition, and is selected from the group consisting of sodium chloride, potassium chloride and combinations thereof; and (j) preservative having weight percentage as much as is required for the cleansing composition, wherein sodium cocoyl isethionate to the at least one salt of fatty acid weight ratio is in the range 1:4- 1:8, wherein the salt of C12 fatty acid to salt of C16 fatty acid to salt of C18 fatty acid weight ratio is in the range of 1:1:1 - 1:1.2:1.
[0033] In an embodiment of the present disclosure, there is provided a cleansing composition comprising: (a) sodium cocoyl isethionate having weight percentage in the range of 5% to 10% with respect to the cleansing composition; (b) at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to CI8 fatty acids and combinations thereof, having weight percentage in the range of 32% to 38%) with respect to the cleansing composition; (c) at least one surfactant having weight percentage in the range of 5% to 10%> with respect to the cleansing composition, and is selected from the group consisting of anionic surfactant, non-ionic surfactant, amphoteric surfactant, and combinations thereof; (d) benefit agent having weight percentage in the range of 0.0005 - 2.5 % with respect to the cleansing composition, and is selected from the group consisting of poly(ethylene) oxide, PEG diacid (n=250-600), and combinations thereof; (e) chelating agent having weight percentage in the range of 0.01 - 0.1 % with respect to the cleansing composition, and is selected from the group consisting of ethylenediaminetetra acetic acid, etidronic acid and combinations thereof; (f) antioxidant having weight percentage in the range of 0.01- 0.1 % with respect to the cleansing composition, and is selected from the group consisting of butylated hydroxy toluene, benzophenone and combinations thereof; (g) opacifier having weight percentage in the range of 0.005 - 0.05% with respect to the cleansing composition, and is selected from the group consisting of titanium dioxide, disodium 2,2'-((l,l'-

biphenyl)-4,4'-diyldivinylene)bis(benzenesulphonate), and combinations thereof; (h) neutralizing agent having weight percentage as much as is required to achieve the complete neutralization and is selected from the group consisting of sodium hydroxide, potassium hydroxide, and combinations thereof; (i) viscosity builder having weight percentage in the range of 0.5 - 1% with respect to the cleansing composition, and is selected from the group consisting of sodium chloride, potassium chloride and combinations thereof; (j) preservative having weight percentage as much as is required for the cleansing composition; and (k) humectant having weight percentage in the range of 6 - 37 % with respect to the cleansing composition, and is selected from the group consisting of propylene glycol, glycerin, sorbitol, and combinations thereof, wherein sodium cocoyl isethionate to the at least one salt of fatty acid weight ratio is in the range 1:4- 1:8, wherein the salt of C12 fatty acid to salt of C16 fatty acid to salt of CI8 fatty acid weight ratio is in the range of 1:1:1 - 1:1.2:1.
[0034] In an embodiment of the present disclosure, there is provided a cleansing composition comprising: (a) sodium cocoyl isethionate having weight percentage in the range of 5% to 10% with respect to the cleansing composition; (b) at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to CI8 fatty acids and combinations thereof, having weight percentage in the range of 32% to 38%) with respect to the cleansing composition; (c) at least one surfactant having weight percentage in the range of 5% to 10%> with respect to the cleansing composition, and is selected from the group consisting of anionic surfactant, non-ionic surfactant, amphoteric surfactant, and combinations thereof; (d) benefit agent having weight percentage in the range of 0.0005 - 2.5 % with respect to the cleansing composition, and is selected from the group consisting of poly(ethylene) oxide, PEG diacid (n=250-600), and combinations thereof; (e) chelating agent having weight percentage in the range of 0.01.- 0.1 % with respect to the cleansing composition, and is selected from the group consisting of ethylenediaminetetra acetic acid, etidronic acid and combinations thereof; (f) antioxidant having weight percentage in the range of 0.01- 0.1. % with respect to the cleansing composition, and is selected from the group consisting of butylated hydroxy toluene,

benzophenone and combinations thereof; (g) opacifier having weight percentage in the range of 0.005 - 0.05% with respect to the cleansing composition, and is selected from the group consisting of titanium dioxide, disodium 2,2'-((l,l'-biphenyl)-4,4'-diyldivinylene)bis(benzenesulphonate), and combinations thereof; (h) neutralizing agent having weight percentage as much as is required to achieve the complete neutralization and is selected from the group consisting of sodium hydroxide, potassium hydroxide, and combinations thereof; (i) viscosity builder having weight percentage in the range of 0.5 - 1% with respect to the cleansing composition, and is selected from the group consisting of sodium chloride, potassium chloride and combinations thereof; (j) preservative having weight percentage as much as is required for the cleansing composition; and (k) humectant having weight percentage in the range of 6 - 28% with respect to the cleansing composition, and is selected from the group consisting of propylene glycol, glycerin, sorbitol, and combinations thereof, wherein sodium cocoyl isethionate to the at least one salt of fatty acid weight ratio is in the range 1:4- 1:8, wherein the salt of C12 fatty acid to salt of C16 fatty acid to salt of CI8 fatty acid weight ratio is in the range of 1:1:1 - 1:1.2:1.
[0035] In an embodiment of the present disclosure, there is provided a cleansing composition comprising: (a) sodium cocoyl isethionate having weight percentage in the range of 5% to 10% with respect to the cleansing composition; (b) at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to CI8 fatty acids and combinations thereof, having weight percentage in the range of 32% to 38%) with respect to the cleansing composition; (c) at least one surfactant having weight percentage in the range of 5% to 10% with respect to the cleansing composition, and is selected from the group consisting of anionic surfactant, non-ionic surfactant, amphoteric surfactant, and combinations thereof; (d) benefit agent having weight percentage in the range of 0.0005 - 2.5 % with respect to the cleansing composition, and is selected from the group consisting of poly(ethylene) oxide, PEG diacid (n=250-600), and combinations thereof; (e) chelating agent having weight percentage in the range of 0.01 -0.1 % with respect to the cleansing composition, and is selected from the group consisting of ethylenediaminetetra

acetic acid, etidronic acid and combinations thereof; (f) antioxidant having weight percentage in the range of 0.01 - 0.1. % with respect to the cleansing composition, and is selected from the group consisting of butylated hydroxy toluene, benzophenone and combinations thereof; (g) opacifier having weight percentage in the range of 0.005 - 0.05% with respect to the cleansing composition, and is selected from the group consisting of titanium dioxide, disodium 2,2'-((l,l'-biphenyl)-4,4'-diyldivinylene)bis(benzenesulphonate), and combinations thereof; (h) neutralizing agent having weight percentage as much as is required to achieve the complete neutralization and is selected from the group consisting of sodium hydroxide, potassium hydroxide, and combinations thereof; (i) viscosity builder having weight percentage in the range of 0.5 - 1% with respect to the cleansing composition, and is selected from the group consisting of sodium chloride, potassium chloride and combinations thereof; (j) preservative having weight percentage as much as is required for the cleansing composition; and (k) humectant is propylene glycol having weight percentage in the range of 10 - 20 % with respect to the cleansing composition,wherein sodium cocoyl isethionate to the at least one salt of fatty acid weight ratio is in the range 1:4- 1:8, wherein the salt of C12 fatty acid to salt of C16 fatty acid to salt of C18 fatty acid weight ratio is in the range of 1:1:1 - 1:1.2:1.
[0036] In an embodiment of the present disclosure, there is provided a cleansing composition comprising: (a) sodium cocoyl isethionate having weight percentage in the range of 5% to 10% with respect to the cleansing composition; (b) at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to CI8 fatty acids and combinations thereof, having weight percentage in the range of 32% to 38%) with respect to the cleansing composition; (c) at least one surfactant having weight percentage in the range of 5% to 10% with respect to the cleansing composition, and is selected from the group consisting of anionic surfactant, non-ionic surfactant, amphoteric surfactant, and combinations thereof; (d) benefit agent having weight percentage in the range of 0.0005 - 2.5 % with respect to the cleansing composition, and is selected from the group consisting of poly(ethylene) oxide, PEG diacid (n=250-600), and combinations thereof; (e) chelating agent

having weight percentage in the range of 0.01 - 0.1 % with respect to the cleansing composition, and is selected from the group consisting of ethylenediaminetetra acetic acid, etidronic acid and combinations thereof; (f) antioxidant having weight percentage in the range of 0.01 - 0.1. % with respect to the cleansing composition, and is selected from the group consisting of butylated hydroxy toluene, benzophenone and combinations thereof; (g) opacifier having weight percentage in the range of 0.005 - 0.05% with respect to the cleansing composition, and is selected from the group consisting of titanium dioxide, disodium 2,2'-((l,l'-biphenyl)-4,4'-diyldivinylene)bis(benzenesulphonate), and combinations thereof; (h) neutralizing agent having weight percentage as much as is required to achieve the complete neutralization and is selected from the group consisting of sodium hydroxide, potassium hydroxide, and combinations thereof; (i) viscosity builder having weight percentage in the range of 0.5 - 1% with respect to the cleansing composition, and is selected from the group consisting of sodium chloride, potassium chloride and combinations thereof; (j) preservative having weight percentage as much as is required for the cleansing composition; and (k) humectant is (i) propylene glycol having weight percentage in the range of 10 - 20 % with respect to the cleansing composition; and (ii) glycerin having weight percentage in the range of 1 - 5 % with respect to the cleansing composition, wherein sodium cocoyl isethionate to the at least one salt of fatty acid weight ratio is in the range 1:4- 1:8, wherein the salt of C12 fatty acid to salt of C16 fatty acid to salt of C18 fatty acid weight ratio is in the range of 1:1:1 - 1:1.2:1.
[0037] In an embodiment of the present disclosure, there is provided a cleansing composition comprising: (a) sodium cocoyl isethionate having weight percentage in the range of 5% to 10% with respect to the cleansing composition; (b) at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to CI8 fatty acids and combinations thereof, having weight percentage in the range of 32% to 38%) with respect to the cleansing composition; (c) at least one surfactant having weight percentage in the range of 5% to 10%> with respect to the cleansing composition, and is selected from the group consisting of anionic surfactant, non-ionic surfactant, amphoteric surfactant, and combinations thereof; (d) benefit agent

having weight percentage in the range of 0.0005 - 2.5 % with respect to the cleansing composition, and is selected from the group consisting of poly(ethylene) oxide, PEG diacid (n=250-600), and combinations thereof; (e) chelating agent having weight percentage in the range of 0.01 -0.1 % with respect to the cleansing composition, and is selected from the group consisting of ethylenediaminetetra acetic acid, etidronic acid and combinations thereof; (f) antioxidant having weight percentage in the range of 0.01- 0.1 % with respect to the cleansing composition, and is selected from the group consisting of butylated hydroxy toluene, benzophenone and combinations thereof; (g) opacifier having weight percentage in the range of 0.005 - 0.05% with respect to the cleansing composition, and is selected from the group consisting of titanium dioxide, disodium 2,2'-((l,l'-biphenyl)-4,4'-diyldivinylene)bis(benzenesulphonate), and combinations thereof; (h) neutralizing agent having weight percentage as much as is required to achieve the complete neutralization and is selected from the group consisting of sodium hydroxide, potassium hydroxide, and combinations thereof; (i) viscosity builder having weight percentage in the range of 0.5 - 1% with respect to the cleansing composition, and is selected from the group consisting of sodium chloride, potassium chloride and combinations thereof; (j) preservative having weight percentage as much as is required for the cleansing composition; and (k) humectant is (i) propylene glycol having weight percentage in the range of 10 - 20 % with respect to the cleansing composition; (ii) glycerin having weight percentage in the range of 1 - 5 % with respect to the cleansing composition; and (iii) sorbitol having weight percentage in the range of 8 - 12 % with respect to the cleansing composition, wherein sodium cocoyl isethionate to the at least one salt of fatty acid weight ratio is in the range 1:4- 1:8, wherein the salt of C12 fatty acid to salt of C16 fatty acid to salt of CI8 fatty acid weight ratio is in the range of 1:1:1 -1:1.2:1.
[0038] In an embodiment of the present disclosure, there is provided a cleansing composition comprising: (a) sodium cocoyl isethionate having weight percentage in the range of 5% to 10% with respect to the cleansing composition; (b) at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to CI8

fatty acids and combinations thereof, having weight percentage in the range of 32% to 38% with respect to the cleansing composition; (c) at least one surfactant having weight percentage in the range of 5% to 10% with respect to the cleansing composition, and is selected from the group consisting of anionic surfactant, non-ionic surfactant, amphoteric surfactant, and combinations thereof; (d) the benefit agent having weight percentage in the range of 0.0005 - 2.5 % with respect to the cleansing composition, and is selected from the group consisting of poly(ethylene) oxide, PEG diacid (n=250-600), and combinations thereof; (e) the chelating agent having weight percentage in the range of 0.01 - 0.1 % with respect to the cleansing composition, and is selected from the group consisting of ethylenediaminetetra acetic acid, etidronic acid and combinations thereof; (f) the antioxidant having weight percentage in the range of 0.01 - 0.1 % with respect to the cleansing composition, and is selected from the group consisting of butylated hydroxy toluene, benzophenone and combinations thereof; (g) the opacifier having weight percentage in the range of 0.005 - 0.05% with respect to the cleansing composition, and is selected from the group consisting of titanium dioxide, disodium 2,2'-((l,l'-biphenyl)-4,4'-diyldivinylene)bis(benzenesulphonate), and combinations thereof; (h) the neutralizing agent having weight percentage as much as is required to achieve the complete neutralization and is selected from the group consisting of sodium hydroxide, potassium hydroxide, and combinations thereof; (i) the viscosity builder having weight percentage in the range of 0.5 - 1% with respect to the cleansing composition, and is selected from the group consisting of sodium chloride, potassium chloride and combinations thereof; (j) the preservative having weight percentage as much as is required for the cleansing composition; (k) the humectant having weight percentage in the range of 6 - 37% with respect to the cleansing composition, and is selected from the group consisting of propylene glycol, glycerin, sorbitol, and combinations thereof; and (1) the fragrance having weight percentage as much as is required to achieve the desired fragrance, wherein sodium cocoyl isethionate to the at least one salt of fatty acid weight ratio is in the range 1:4- 1:8, wherein the salt of C12 fatty acid to salt of C16 fatty acid to salt of C18 fatty acid weight ratio is in the range of 1:1:1 - 1:1.2:1.

[0039] In an embodiment of the present disclosure, there is provided a cleansing composition comprising: (a) sodium cocoyl isethionate having weight percentage in the range of 5% to 10% with respect to the cleansing composition; (b) at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to CI8 fatty acids and combinations thereof, having weight percentage in the range of 32% to 38%) with respect to the cleansing composition; (c) at least one surfactant having weight percentage in the range of 5% to 10%> with respect to the cleansing composition, and is selected from the group consisting of anionic surfactant, non-ionic surfactant, amphoteric surfactant, and combinations thereof; (d) the benefit agent having weight percentage in the range of 0.0005 - 2.5 % with respect to the cleansing composition, and is selected from the group consisting of poly(ethylene) oxide, PEG diacid (n=250-600), and combinations thereof; (e) the chelating agent having weight percentage in the range of 0.01.- 0.1 % with respect to the cleansing composition, and is selected from the group consisting of ethylenediaminetetra acetic acid, etidronic acid and combinations thereof; (f) the antioxidant having weight percentage in the range of 0.01- 0.1. % with respect to the cleansing composition, and is selected from the group consisting of butylated hydroxy toluene, benzophenone and combinations thereof; (g) the opacifier having weight percentage in the range of 0.005 - 0.05% with respect to the cleansing composition, and is selected from the group consisting of titanium dioxide, disodium 2,2'-((l,l'-biphenyl)-4,4'-diyldivinylene)bis(benzenesulphonate), and combinations thereof; (h) the neutralizing agent having weight percentage as much as is required to achieve the complete neutralization, and is selected from the group consisting of sodium hydroxide, potassium hydroxide, and combinations thereof; (i) the viscosity builder having weight percentage in the range of 0.5 - 1% with respect to the cleansing composition, and is selected from the group consisting of sodium chloride, potassium chloride and combinations thereof; (j) the preservative having weight percentage as much as is required for the cleansing composition; (k) the humectant having weight percentage in the range of 6 - 37% with respect to the cleansing composition, and is selected from the group consisting of propylene glycol, glycerin, sorbitol, and combinations thereof; (1) fragrance having weight

percentage as much as is required to achieve the desired fragrance and; (m) colour as much as is required to achieve the desired colour, wherein sodium cocoyl isethionate to the at least one salt of fatty acid weight ratio is in the range 1:4- 1:8, wherein the salt of C12 fatty acid to salt of C16 fatty acid to salt of CI8 fatty acid weight ratio is in the range of 1:1:1 - 1:1.2:1.
[0040] In an embodiment of the present disclosure, there is provided a cleansing composition comprising: (a) sodium cocoyl isethionate having weight percentage in the range of 5% to 10% with respect to the cleansing composition; (b) at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to CI8 fatty acids and combinations thereof, having weight percentage in the range of 32% to 38%) with respect to the cleansing composition; (c) anionic surfactant having weight percentage in the range of 5% to 10%> with respect to the cleansing composition; (d) combination of poly(ethylene) oxide and PEG diacid having weight percentage in the range of 0.0005 - 2.5 % with respect to the cleansing composition; (e) ethylenediaminetetraacetic acid having weight percentage in the range of 0.01.- 0.1 % with respect to the cleansing composition; (f) butylated hydroxytoluene having weight percentage in the range of 0.01- 0.1 % with respect to the cleansing composition; (g) titanium dioxide having weight percentage in the range of 0.005 - 0.05 % with respect to the cleansing composition; (h) sodium hydroxide having weight percentage as much as is required to achieve the complete neutralization; (i) sodium chloride having weight percentage in the range of 0.5 -1%> with respect to the cleansing composition; (j) the preservative having weight percentage as much as is required for the cleansing composition; (k) combination of glycerin, propylene glycol and sorbitol having weight percentage in the range of 6 - 37%o with respect to the cleansing composition; (1) fragrance having weight percentage as much as is required to achieve the desired fragrance and; (m) colour as much as is required to achieve the desired colour, wherein sodium cocoyl isethionate to the at least one salt of fatty acid weight ratio is in the range 1:4- 1:8, wherein the salt of C12 fatty acid to salt of C16 fatty acid to salt of CI8 fatty acid weight ratio is in the range of 1:1:1 - 1:1.2:1.

[0041] In an embodiment of the present disclosure, there is provided a cleansing composition comprising: (a) sodium cocoyl isethionate having weight percentage in the range of 5% to 10% with respect to the cleansing composition; (b) at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to C18 fatty acids and combinations thereof, having weight percentage in the range of 32% to 38%) with respect to the cleansing composition; (c)anionic surfactant having weight percentage in the range of 5% to 10%> with respect to the cleansing composition; (d) combination of poly(ethylene) oxide and PEG diacid having weight percentage in the range of 0.0005 - 2.1 % with respect to the cleansing composition; (e) ethylenediaminetetraacetic acid having weight percentage in the range of 0.06 - 0.1 % with respect to the cleansing composition; (f) butylated toluene having weight percentage in the range of 0.03 - 0.1 % with respect to the cleansing composition; (g) titanium dioxide having weight percentage in the range of 0.005 - 0.05%o with respect to the cleansing composition; (h) sodium hydroxide having weight percentage as much as is required to achieve the complete neutralization; (i) sodium chloride having weight percentage in the range of 0.8 -l%o with respect to the cleansing composition; (j) the preservative having weight percentage as much as is required for the cleansing composition; (k) combination of glycerin, propylene glycol and sorbitol having weight percentage in the range of 6-28 % with respect to the cleansing composition; (1) fragrance having weight percentage as much as is required to achieve the desired fragrance and; (m) colour as much as is required to achieve the desired colour, wherein sodium cocoyl isethionate to the at least one salt of fatty acid weight ratio is in the range 1:4- 1:8, wherein the salt of C12 fatty acid to salt of C16 fatty acid to salt of CI8 fatty acid weight ratio is in the range of 1:1:1 - 1:1.2:1.
[0042] In an embodiment of the present disclosure, there is provided a cleansing composition comprising: (a) sodium cocoyl isethionate having weight percentage of 5%with respect to the cleansing composition; (b) at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to C18 fatty acids and combinations thereof, having weight percentage of 35% with respect to the cleansing composition; (c) anionic surfactant having weight percentage of 10%

with respect to the cleansing composition; (d) PEG diacid having weight percentage of 1 % with respect to the cleansing composition; (e) ethylenediaminetetraacetic acid having weight percentage of 0.06 % with respect to the cleansing composition; (f) butylated toluene having weight percentage of 0.03 % with respect to the cleansing composition; (g) titanium dioxide having weight percentage in the range of 0.005 - 0.05% with respect to the cleansing composition; (h) sodium hydroxide having weight percentage as much as is required to achieve the complete neutralization; (i) sodium chloride having weight percentage of 1% with respect to the cleansing composition; (j) the preservative having weight percentage as much as is required for the cleansing composition; (k) combination of glycerin, propylene glycol and sorbitol having weight percentage of 28 % with respect to the cleansing composition; (1) fragrance having weight percentage as much as is required to achieve the desired fragrance and; (m) colour as much as is required to achieve the desired colour, wherein sodium cocoyl isethionate to the at least one salt of fatty acid weight ratio is in the range 1:4- 1:8, wherein the salt of C12 fatty acid to salt of C16 fatty acid to salt of C18 fatty acid weight ratio is in the range of 1:1:1 - 1:1.2:1.
[0043] In an embodiment of the present disclosure, there is provided a cleansing composition comprising: (a) sodium cocoyl isethionate having weight percentage in the range of 5% to 10% with respect to the cleansing composition; (b) at least one salt of fatty acid having weight percentage in the range of 32% to 38% with respect to the cleansing composition; (c) poly (ethylene) oxide having weight percentage in the range of 0.01 to 0.2 %, and (d) PEG diacid having weight percentage in the range of 0.5 to 3 %, wherein sodium cocoyl isethionate to the at least one salt of fatty acid weight ratio is in the range 1:3- 1:6, wherein the salt of C12 fatty acid to salt of C16 fatty acid to salt of C18 fatty acid weight ratio is in the range of 1:1:1-1:1.2:1.
[0044] In an embodiment of the present disclosure, there is provided a process for the preparation of a cleansing composition comprising: (a) sodium cocoyl isethionate; (b) at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to C18 fatty acids and combinations thereof, wherein sodium

cocoyl isethionate to the at least one salt of fatty acid weight ratio is in the range 1:4- 1:8, wherein the salt of C12 fatty acid to salt of C16 fatty acid to salt of C18 fatty acid weight ratio is in the range of 1:1:1-1:1.2:1, the process comprising steps of: (a) obtaining sodium cocoyl isethionate; (b) obtaining at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to CI8 fatty acids and combinations thereof; and (c) contacting sodium cocoyl isethionate and at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to CI 8 fatty acids and combinations thereof to obtain the composition.
[0045] In an embodiment of the present disclosure, there is provided a process for the preparation of a cleansing composition comprising: (a) sodium cocoyl isethionate; (b) at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to C18 fatty acids and combinations thereof; (c) at least one surfactant selected from the group consisting of anionic surfactant, non-ionic surfactant, amphoteric surfactant, and combinations thereof; and (d) at least one cosmetically acceptable excipient selected from the group consisting of benefit agent, chelating agent, antioxidant, opacifier, neutralizing agent, viscosity builder, preservative, humectant, fragrance, colour, and combinations thereof, wherein sodium cocoyl isethionate to the at least one salt of fatty acid weight ratio is in the range 1:4- 1:8, wherein the salt of C12 fatty acid to salt of C16 fatty acid to salt of C18 fatty acid weight ratio is in the range of 1:1:1-1:1.2:1, the process comprising steps of: (a) contacting at least one fatty acid and a humectant to obtain a first mixture; (b) contacting the first mixture and an aqueous alkali metal salt solution to obtain a second mixture; (c) contacting the second mixture, the at least one surfactant, and at least one cosmetically acceptable excipient selected from the group consisting of chelating agent, antioxidant, opacifier, neutralizing agent, viscosity builder, preservative and humectant, fragrance, colour, and combinations thereof, to obtain a third mixture; (d) contacting the third mixture, and benefit agent selected from the group consisting of poly(ethylene) oxide, PEG diacid (n=250-600), and combinations thereof, to obtain a fourth mixture; and (e) pouring the fourth mixture into mould, drying, and stamping to obtain the cleansing composition of desired size and shape.

[0046] In an embodiment of the present disclosure, there is provided a process for the preparation of a cleansing composition comprising: (a) sodium cocoyl isethionate; (b) at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to C18 fatty acids and combinations thereof; (c) at least one surfactant selected from the group consisting of anionic surfactant, non-ionic surfactant, amphoteric surfactant, and combinations thereof; and (d) at least one cosmetically acceptable excipient selected from the group consisting of benefit agent, chelating agent, antioxidant, opacifier, neutralizing agent, viscosity builder, preservative, humectant, fragrance, colour, and combinations thereof, wherein sodium cocoyl isethionate to the at least one salt of fatty acid weight ratio is in the range 1:4- 1:8, wherein the salt of C12 fatty acid to salt of C16 fatty acid to salt of C18 fatty acid weight ratio is in the range of 1:1:1-1:1.2:1, the process comprising steps of: (a) contacting at least one fatty acid and a humectant to obtain a first mixture; (b) contacting the first mixture and an aqueous alkali metal salt solution to obtain a second mixture; (c) contacting the second mixture, the at least one surfactant, and at least one cosmetically acceptable excipient selected from the group consisting of chelating agent, antioxidant, opacifier, neutralizing agent, viscosity builder, preservative and humectant, fragrance, colour, and combinations thereof, to obtain a third mixture; and (d) pouring the third mixture into mould, drying, and stamping to obtain the cleansing composition of desired size and shape. [0047] In an embodiment of the present disclosure, there is provided a process for the preparation of a cleansing composition comprising: (a) sodium cocoyl isethionate; (b) at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to C18 fatty acids and combinations thereof; (c) at least one surfactant selected from the group consisting of anionic surfactant, non-ionic surfactant, amphoteric surfactant, and combinations thereof; and (d) at least one cosmetically acceptable excipient selected from the group consisting of benefit agent, chelating agent, antioxidant, opacifier, neutralizing agent, viscosity builder, preservative, humectant, fragrance, colour, and combinations thereof, wherein sodium cocoyl isethionate to the at least one salt of fatty acid weight ratio is in the range 1:4- 1:8, wherein the salt of C12 fatty acid to salt of C16 fatty acid to salt of

C18 fatty acid weight ratio is in the range of 1:1:1-1:1.2:1, the process comprising steps of: (a) contacting at least one fatty acid and a humectant to obtain a first mixture; (b) contacting the first mixture and an aqueous alkali metal salt solution to obtain a second mixture; (c) contacting the second mixture, the at least one surfactant, and at least one cosmetically acceptable excipient selected from the group consisting of chelating agent, antioxidant, opacifier, neutralizing agent, viscosity builder, preservative and humectant, fragrance, colour, and combinations thereof, to obtain a third mixture; (d) contacting the third mixture, and benefit agent selected from the group consisting of poly(ethylene) oxide, PEG diacid (n=250-600), and combinations thereof, to obtain a fourth mixture; and (e) casting the soap from said fourth mixture into long cylindrical bars, cutting, and stamping to obtain cleansing composition of required size and shape.
[0048] In an embodiment of the present disclosure, there is provided a process for the preparation of a cleansing composition comprising: (a) sodium cocoyl isethionate; (b) at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to C18 fatty acids and combinations thereof; (c) at least one surfactant selected from the group consisting of anionic surfactant, non-ionic surfactant, amphoteric surfactant, and combinations thereof; and (d) at least one cosmetically acceptable excipient selected from the group consisting of benefit agent, chelating agent, antioxidant, opacifier, neutralizing agent, viscosity builder, preservative, humectant, fragrance, colour, and combinations thereof, wherein sodium cocoyl isethionate to the at least one salt of fatty acid weight ratio is in the range 1:4- 1:8, wherein the salt of C12 fatty acid to salt of C16 fatty acid to salt of C18 fatty acid weight ratio is in the range of 1:1:1-1:1.2:1, the process comprising steps of: (a) contacting at least one fatty acid and a humectant to obtain a first mixture; (b) contacting the first mixture and an aqueous alkali metal salt solution to obtain a second mixture; (c) contacting the second mixture, the at least one surfactant, and at least one cosmetically acceptable excipient selected from the group consisting of chelating agent, antioxidant, opacifier, neutralizing agent, viscosity builder, preservative and humectant, fragrance, colour, and combinations thereof, to obtain a third mixture; and (d) casting the soap from said third mixture

into long cylindrical bars, cutting, and stamping to obtain cleansing composition of required size and shape.
[0049] In an embodiment of the present disclosure, there is provided a process for the preparation of a cleansing composition comprising (a) sodium cocoyl isethionate; (b) at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to C18 fatty acids and combinations thereof; (c) at least one surfactant selected from the group consisting of anionic surfactant, non-ionic surfactant, amphoteric surfactant, and combinations thereof; and (d) at least one cosmetically acceptable excipient selected from the group consisting of benefit agent, chelating agent, antioxidant, opacifier, neutralizing agent, viscosity builder, preservative, humectant, fragrance, colour, and combinations thereof, the process comprising the steps of: (a) contacting at least one fatty acid and a humectant to obtain a first mixture at a temperature in the range of 60 - 100 °C; (b) contacting the first mixture and an aqueous alkali metal salt solution to obtain a second mixture at a temperature in the range of 85 - 90 °C; (c) contacting the second mixture, the at least one surfactant, and at least one cosmetically acceptable excipient selected from the group consisting of chelating agent, antioxidant, opacifier, neutralizing agent, viscosity builder, preservative and humectant, fragrance, colour, and combinations thereof, to obtain a third mixture a temperature in the range of 60 - 100 °C; (d) contacting the third mixture, and benefit agent selected from the group consisting of poly(ethylene) oxide, PEG diacid (n=250-600), and combinations thereof, to obtain a fourth mixture at a temperature in the range of 75 - 80 °C; and (e) pouring the fourth mixture into mould, drying, and stamping to obtain the cleansing composition of desired size and shape. [0050] In an embodiment of the present disclosure, there is provided a process for the preparation of a cleansing composition comprising (a) sodium cocoyl isethionate; (b) at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to C18 fatty acids and combinations thereof; (c) at least one surfactant selected from the group consisting of anionic surfactant, non-ionic surfactant, amphoteric surfactant, and combinations thereof; and (d) at least one cosmetically acceptable excipient selected from the group consisting of benefit

agent, chelating agent, antioxidant, opacifier, neutralizing agent, viscosity builder, preservative, humectant, fragrance, colour, and combinations thereof, the process comprising the steps of: (a) contacting at least one fatty acid and a humectant to obtain a first mixture at a temperature in the range of 60 - 100 °C; (b) contacting the first mixture and an aqueous alkali metal salt solution to obtain a second mixture at a temperature in the range of 85 - 90 °C; (c) contacting the second mixture, the at least one surfactant, and at least one cosmetically acceptable excipient selected from the group consisting of chelating agent, antioxidant, opacifier, neutralizing agent, viscosity builder, preservative and humectant, fragrance, colour, and combinations thereof, to obtain a third mixture at a temperature in the range of 60-100 °C; and (d) pouring the third mixture into mould, drying, and stamping to obtain the cleansing composition of desired size and shape.
[0051] In an embodiment of the present disclosure, there is provided a process for the preparation of a cleansing composition comprising (a) sodium cocoyl isethionate; (b) at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to C18 fatty acids and combinations thereof; (c) at least one surfactant selected from the group consisting of anionic surfactant, non-ionic surfactant, amphoteric surfactant, and combinations thereof; and (d) at least one cosmetically acceptable excipient selected from the group consisting of benefit agent, chelating agent, antioxidant, opacifier, neutralizing agent, viscosity builder, preservative, humectant, fragrance, colour, and combinations thereof, the process comprising the steps of: (a) contacting at least one fatty acid and a humectant to obtain a first mixture at a temperature in the range of 60 - 100 °C; (b) contacting the first mixture and an aqueous alkali metal salt solution to obtain a second mixture at a temperature in the range of 85 - 90 °C; (c) contacting the second mixture, the at least one surfactant, and at least one cosmetically acceptable excipient selected from the group consisting of chelating agent, antioxidant, opacifier, neutralizing agent, viscosity builder, preservative and humectant, fragrance, colour, and combinations thereof, to obtain a third mixture at a temperature in the range of 60 - 100 °C; (d) contacting the third mixture, and

benefit agent selected from the group consisting of poly(ethylene) oxide, PEG diacid (n=250-600), and combinations thereof, to obtain a fourth mixture at a temperature in the range of 75 - 80 °C; and (e) casting the soap from said fourth mixture into long cylindrical bars, cutting, and stamping to obtain cleansing composition of required size and shape.
[0052] In an embodiment of the present disclosure, there is provided a process for the preparation of a cleansing composition comprising (a) sodium cocoyl isethionate; (b) at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to C18 fatty acids and combinations thereof; (c) at least one surfactant selected from the group consisting of anionic surfactant, non-ionic surfactant, amphoteric surfactant, and combinations thereof; and (d) at least one cosmetically acceptable excipient selected from the group consisting of benefit agent, chelating agent, antioxidant, opacifier, neutralizing agent, viscosity builder, preservative, humectant, fragrance, colour, and combinations thereof, the process comprising the steps of: (a) contacting at least one fatty acid and a humectant to obtain a first mixture at a temperature in the range of 60 - 100 °C; (b) contacting the first mixture and an aqueous alkali metal salt solution to obtain a second mixture at a temperature in the range of 85 - 90 °C; (c) contacting the second mixture, the at least one surfactant, and at least one cosmetically acceptable excipient selected from the group consisting of chelating agent, antioxidant, opacifier, neutralizing agent, viscosity builder, preservative and humectant, fragrance, colour, and combinations thereof, to obtain a third mixture at a temperature in the range of 60 - 100 °C; and (d) casting the soap from said third mixture into long cylindrical bars, cutting, and stamping to obtain cleansing composition of required size and shape. EXAMPLES
[0053] The disclosure will now be illustrated with working examples, which is intended to illustrate the working of disclosure and not intended to take restrictively to imply any limitations on the scope of the present disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood to one of ordinary skill in the art to which this

disclosure belongs. Although methods and materials similar or equivalent to those described herein can be used in the practice of the disclosed methods and compositions, the exemplary methods, devices and materials are described herein. It is to be understood that this disclosure is not limited to particular methods, and experimental conditions described, as such methods and conditions may apply. Example 1
Preparation of a gel cream soap bar:
[0054] Process A: The cleansing composition was prepared as follows: lauric acid, palmitic acid, stearic acid, with propylene glycol at a temperature in the range of 60-100 °C to obtain first mixture. To the first mixture aqueous alkali metal salt solution was added (temperature rose to 85-90 °C) to obtain second mixture of neutralized molten soap. Sodium cocoyl isethionate, sodium lauryl ether sulphate, and at least one cosmetically acceptable excipient ethylenediamineacetic acid, butylated hydroxytoluene, titanium dioxide, sodium chloride, fragrance, and colour at a temperature in the range of 60-100 °C to obtain third mixture of homogeneous soap melt. Optionally, adding benefit agent poly(ethylene) oxide, PEG diacid (n=250-600), to the third mixture of homogeneous melt at the temperature in the range of 75-80 °C and pouring said melt into mould, drying, and stamping to obtain the soap bar of desired size and shape.
[0055] Process B: The cleansing composition was prepared as follows: lauric acid, palmitic acid, stearic acid, with propylene glycol at a temperature in the range of 60-100 °C to obtain first mixture. To the first mixture aqueous alkali metal salt solution was added (temperature rose to 85-90 °C) to obtain second mixture of neutralized molten soap. Sodium cocoyl isethionate, sodium lauryl ether sulphate, and at least one cosmetically acceptable excipient ethylenediamineacetic acid, butylated hydroxytoluene, titanium dioxide, sodium chloride, fragrance, and colour at a temperature in the range of 60-100 °C to obtain third mixture of homogeneous soap melt. Optionally, adding benefit agent poly(ethylene) oxide, PEG diacid (n=250-600), to the third mixture of homogeneous melt at the temperature in the range of 75-80 °C and casting the soap from said melt into long cylindrical bars, cutting, and stamping to required size and shape.

Example 2
Gel cream soap bar composition
[0056] The present disclosure is, focused on obtaining gel cream soap bar composition exhibiting improved mildness to skin simultaneously producing desirable amount of lather and cleansing properties.
[0057] Table 1 depicts the working example (A) of the present invention which had all the required characteristics like, better mildness, desired lather volume, cleansing properties and improved aesthetics.
[0058] Cleansing compositions provides mildness but lacks in lather volume and show poor cleansing and rinsability. Herein, with a series of experimentation it was concluded that the unique fatty acid combination along with the surfactants and solvents can bring about an excellent combination of desirable characteristics, as is depicted in Table 1. Table 1



[0059] As is clear from composition A that the salt of C12 fatty acid: salt of C16 fatty acid: salt of C18 fatty acid weight ratio in the range of 1:1:1- 1:1.2:1, and sodium cocoyl isethionate to the salt of fatty acid weight ratio in the range of 1:4-1:8, led to the formation of soap bar with desired characteristics. [0060] The combination of fatty acids, sodium cocoyl isethionate along with PEG-diacid, gave the composition a creamy nature, whereas the combination humectants in specific weight percentage (glycerin, sorbitol, and propylene glycol) gave the composition a gel based structure.
[0061] Lather Volume is measured as per Indian standard protocol using IS 13498:1997, and used to assess the foaming ability of the formulation. Typically about 5 gm of the sample was taken in a specified Kitchen Blender with lOOmL of water of specified hardness and agitated at standard condition for about a minute. The Lather Volume generated was measured using a measuring cylinder and the value is recorded.

[0062] A panel of test users was instituted which rated the composition for (a)
bar feel during use; and (b) skin smoothness. Rating was given on a scale of 1-5
with 5 being most favourable.
Example 3
Non-Working Formulation:
[0063] Table 2 depicts the non-working example (B - K) of the present invention.
Composition B, C, D, and E having fatty acid content beyond the working ranges
as described above, led to the formation of soap bar which did not have desired
characteristics.
[0064] Composition F, had weight percentage sodium cocoyl isethionate with
respect to the total composition beyond the working range, which led to the
formation of soap bar which had poor sensorials and an average cleansing.
Similarly, Composition G also had the weight percentage of sodium cocoyl
isethionate beyond the working range. As a result, there were processing issues
with this composition.
[0065] Composition H had surfactant SLES-1-EO outside the working range
leading to the formation of a very harsh soap with respect to the sensorials. Weight
percentage of the humectants in the composition was also important, so as to
achieve a gel based soap. Any alteration in the weight percentage of the humectants
outside the working range as provided in Table 1 affected the end product
substantially. Variations in the weight percentage of propylene glycol provided
with a composition which was very thin, and moreover was harsh to skin as well.
Change in the weight percentage of glycerin had processing issues as exemplified
by Composition J. Droplet/ beading issues along with change in color was observed
due to the high sorbitol content in the soap bar as shown in composition K.
[0066] Briefly, in compositions B to E, ratio of salt of fatty acids C12 to C16 to
C18 was not maintained in the range of 1:1:1 to 1:1.2:1 therefore not showing
desirable characteristics. Composition B and D provided hard bar and composition
C and E resulted in soft soap bar. Both undesirable hardness and softness lead to
processing issues. Hence given ratio of fatty acids C12 to C16 to C18 was found to
be critical for the composition of cleansing composition of present invention.

[0067] The present disclosure thus provides a cleansing composition with a gel cream property comprising a specific combination of soap, surfactant, benefit agents and humectants which provide improved lather and mildness.

[0068] Although the subject matter has been described in considerable detail with reference to certain examples and implementations thereof, other implementations are possible.

I/We Claim:
1. A cleansing composition comprising:
(a) sodium cocoyl isethionate; and
(b) at least one salt of fatty acid selected from the group consisting of alkali
salt of C8 to C18 fatty acids and combinations thereof,
wherein sodium cocoyl isethionate to the at least one salt of fatty acid weight ratio is in the range 1:4 1:8, wherein the salt of C12 fatty acid to salt of C16 fatty acid to salt of CI8 fatty acid weight ratio is in the range of 1:1:1-1:1.2:1.
2. The cleansing composition as claimed in claim 1, wherein the composition further comprises at least one surfactant having weight percentage in the range of 5 - 10 % with respect to the cleansing composition, and the surfactant is selected from the group consisting of anionic surfactant, non-ionic surfactant, amphoteric surfactant, and combinations thereof.
3. The cleansing composition as claimed in claim 1, comprising:

(a) sodium cocoyl isethionate having weight percentage in the range of 5 to 10 % with respect to the cleansing composition; and
(b) at least one salt of fatty acid having weight percentage in the range of 32 % to 38 % with respect to the cleansing composition,
wherein sodium cocoyl isethionate to the at least one salt of fatty acid weight ratio is in the range 1:4- 1:8, wherein the salt of C12 fatty acid to salt of C16 fatty acid to salt of C18 fatty acid weight ratio is in the range of 1:1:1-1:1.2:1.
4. The cleansing composition as claimed in claim 1, further comprising at least one cosmetically acceptable excipient selected from the group consisting of benefit agent, chelating agent, antioxidant, opacifier, neutralizing agent, viscosity builder, preservative, humectant, fragrance, colour, and combinations thereof.
5. The cleansing composition as claimed in claim 4, wherein the benefit agent has a weight percentage in the range of 0.0005 - 2.5 % with respect to the cleansing composition, and the benefit agent is selected from the group

consisting of poly(ethylene) oxide, PEG diacid (n=250-600), and
combinations thereof; the chelating agent has a weight percentage in the
range of 0.01 - 0.1 % with respect to the cleansing composition, and the
chelating agent is selected from the group consisting of
ethylenediaminetetra acetic acid, etidronic acid .and combinations thereof;
the antioxidant has a weight percentage in the range of 0.01- 0.1 % with
respect to the cleansing composition, and the antioxidant is selected from
the group consisting of butylated hydroxytoluene, benzophenone and
combinations thereof; the opacifier has a weight percentage in the range of
0.005 - 0.05% with respect to the cleansing composition, and the opacifier
is selected from the group consisting of titanium dioxide, disodium 2,2'-
((l,l'-biphenyl)-4,4'-diyldivinylene)bis(benzenesulphonate), and
combinations thereof; the viscosity builder has a weight percentage in the range of 0.5 - 1% with respect to the cleansing composition, and the viscosity builder is selected from the group consisting of sodium chloride, potassium chloride and combinations thereof; the humectant has a weight percentage in the range of 6 - 37% with respect to the cleansing composition, and the humectant is selected from the group consisting of propylene glycol, glycerin, sorbitol, and combinations thereof.
6. A cleansing composition as claimed in any of claims 1-5, comprising:
a. sodium cocoyl isethionate having weight percentage in the range of
5 to 10 % with respect to the cleansing composition;
b. at least one salt of fatty acid having weight percentage in the range
of 32 % to 38 % with respect to the cleansing composition;
c. poly(ethylene) oxide having weight percentage in the range of 0.01
to 0.2 %, and
d. PEG diacid having weight percentage in the range of 0.5 to 3 %,
wherein sodium cocoyl isethionate to the at least one salt of fatty acid weight ratio
is in the range 1:4- 1:8, wherein the salt of C12 fatty acid to salt of C16 fatty acid
to salt of C18 fatty acid weight ratio is in the range of 1:1:1-1:1.2:1.

7. A process for preparation of cleansing composition as claimed in claim 1,
the process comprising steps of:
(a) obtaining sodium cocoyl isethionate;
(b) obtaining at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to CI8 fatty acids and combinations thereof; and
(c) contacting sodium cocoyl isethionate and at least one salt of fatty acid selected from the group consisting of alkali salt of C8 to C18 fatty acids and combinations thereof to obtain the cleansing composition,
wherein sodium cocoyl isethionate to the at least one salt of fatty acid weight ratio is in the range 1:4- 1:8 wherein the salt of C12 fatty acid to salt of C16 fatty acid to salt of CI8 fatty acid weight ratio is in the range of 1:1:1-1:1.2:1.
8. A process for preparation of cleansing composition as claimed in any of the
claims 1-6, the process comprising steps of:
a) contacting at least one fatty acid and a humectant to obtain a first mixture;
b) contacting the first mixture and an aqueous alkali metal salt solution to obtain a second mixture;
c) contacting the second mixture, the at least one surfactant, and at least one cosmetically acceptable excipient selected from the group consisting of chelating agent, antioxidant, opacifier, neutralizing agent, viscosity builder, preservative and humectant, fragrance, colour, and combinations thereof, to obtain a third mixture;
d) optionally contacting the third mixture, and benefit agent selected from the group consisting of poly(ethylene) oxide, PEG diacid (n=250-600), and combinations thereof, to obtain a fourth mixture; and
e) pouring the fourth mixture into mould, drying, and stamping to obtain the cleansing composition of desired size and shape.

9. A process for preparation of cleansing composition as claimed in claim 8, wherein (a) contacting at least one fatty acid with a humectant to obtain a first mixture is carried out at a temperature in the range of 60-100 °C; (b) contacting first mixture and aqueous alkali metal salt solution to obtain a second mixture is carried out at a temperature in the range of 85-90 °C;(c) contacting second mixture, at least one surfactant, and at least one cosmetically acceptable excipient selected from the group consisting of chelating agent, antioxidant, opacifier, neutralizing agent, viscosity builder, preservative and humectant, fragrance, colour, and combinations thereof, to obtain a third mixture is carried out a temperature in the range of 60-100 °C ; (d) optionally contacting the third mixture, and benefit agent selected from the group consisting of poly(ethylene) oxide, PEG diacid (n=250-600), and combinations thereof, to obtain a fourth mixture is carried out at a temperature in the range of 75-80 °C.
10. The process as claimed in claim 9, further comprises one of the steps selected from the group consisting of i) casting the soap from said fourth mixture into long cylindrical bars, cutting, and stamping to obtain cleansing composition of required size and shape; and ii) pouring the fourth mixture into mould, drying, and stamping to obtain the cleansing composition of desired size and shape.

Documents

Application Documents

# Name Date
1 Form 5 [29-03-2017(online)].pdf 2017-03-29
2 Form 3 [29-03-2017(online)].pdf 2017-03-29
3 Description(Complete) [29-03-2017(online)].pdf_167.pdf 2017-03-29
4 Description(Complete) [29-03-2017(online)].pdf 2017-03-29
5 PROOF OF RIGHT [30-05-2017(online)].pdf 2017-05-30
6 Form 26 [30-05-2017(online)].pdf 2017-05-30
7 Correspondence by Agent_Form 1, Power of Attorney_02-06-2017.pdf 2017-06-02