Abstract: The present disclosure describes a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-free surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1. Also, a process for preparing the composition is provided herein.
FIELD OF INVENTION
[001] The present disclosure in general is directed to the field of cleansing compositions, particularly relate to personal care cleansing compositions. The present disclosure is further directed to a process of preparation of said composition. BACKGROUND OF THE INVENTION
[002] Acne, also known as acne vulgaris, is a long-term skin disease that occurs when hair follicles are clogged with dead skin cells and oil from the skin. It is characterized by blackheads or whiteheads, pimples, oily skin, and possible scarring. One measure to reduce the risk of future acne may be a wash-off formulation to treat the underlying causes of acne. Conventionally used anti-acne consumer products in personal care typically employ sulfate-based surfactant systems such as, sodium lauryl sulphate and sodium lauryl ether sulfate in their composition, because of their foamability, cleansing properties, and the effectiveness in formulating a composition with desired viscosity, which can be readily achieved by the addition of electrolytes like sodium chloride. However, such compositions containing sulfates are harsh on hair and irritating to skin and are known to cause dryness. Although emollients are added to counteract the drying effect resulting from the use of the surfactants, the presence of high amount of oils in water-based cleansing compositions however is invariably associated with haziness and instability.
[003] Sulfate-free surfactants are being increasingly used as a desirable alternative to overcome the drawbacks associated with the use of sulfate based surfactant compositions. For example, WO2013092309A2 describes perfumed aqueous viscous, sulfate-free and PEG-free, personal cleansing compositions, essentially formed of a surfactant system based on a specific combination of anionic and non-ionic natural substances, an electrolyte and water. US9724283B2 describes an aqueous hair cleansing composition comprising (a) at least one alkyl poly glucoside; (b) at least one betaine compound; and (c) at least one acyl amino acid, wherein the composition is sulfate free. However, the problems associated with the use of sulfate free compositions are: 1) difficulty in thickening or low viscosity, 2) poor foaming and foam stability, 3) poor cleansing and 4) high costs associated with the need to use more amounts of such surfactants to achieve the same effectiveness as the sulfate-based surfactants.
[004] Further, in formulations that are based on delivering anti-acne actives, the problems associated with achieving a desirable viscous formulation is augmented by the presence of anti-acne actives which are also known to present problems with viscosity build up. Though various viscosity building agents are known in the art, use of these agents tend to compromise
the transparency of the composition. Hence, there is a requirement for transparent cleansing composition that to tackle acne, while being sensitive and moisturizing on skin.
SUMMARY OF THE INVENTION
[005] In an aspect of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-free surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1.
[006] In another aspect of the present disclosure, there is provided a process for preparing the transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-free surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, said process comprising the steps of: a) obtaining the at least one sulfate-free surfactant and the at least two co-surfactants; b) obtaining the at least one anti-acne agent; c) obtaining the at least one oil; d) obtaining the at least one polymer; and e) contacting the at least one sulfate-free surfactant, the at least two co-surfactants, the at least one anti-acne agent, the at least one oil, and the at least one polymer to obtain the transparent skin cleansing composition. [007] 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
[008] 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
[009] For convenience, before further description of the present disclosure, certain terms
employed in the specification, and examples are collected 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.
[0010] 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.
[0011] 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".
[0012] 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.
[0013] The term "including" is used to mean "including but not limited to". "Including" and
"including but not limited to" are used interchangeably.
[0014] The term "at least one" is used to mean one or more and thus includes individual
components as well as mixtures/combinations.
[0015] The term "PEG" refers to polyethylene glycol.
[0016] The term "MEA" refers to monoethanolamine.
[0017] The term "non-ionic surfactant content" refers to sum total of all the non-ionic
surfactants present in the composition.
[0018] A surfactant may have a hydrophobic end and a hydrophilic end. The hydrophobic
end may allow the surfactant to interact with uncharged molecules, such as oils. The
hydrophobic end may be a hydrocarbon, which may be either linear, branched, cyclic or
aromatic. The hydrophilic end may facilitate the interaction of the molecule with charged or
polar molecules, such as water. The hydrophilic end may be used to classify surfactants,
which may be anionic, cationic, nonionic, or amphoteric.
[0019] Anionic surfactants may have a negatively charged hydrophilic end, which may be
present as a sulfate, sulfonate, carboxylate or the like; anionic surfactants may be sensitive to
water hardness. Cationic surfactants may be those that have a positively charged hydrophilic
end, such as a quaternary amine. Nonionic surfactants may have a hydrophilic end which may
be charge neutral; such surfactants may not be sensitive to water hardness. Amphoteric
surfactants may have both a positive and negative charge on their hydrophilic ends, such as amine oxides.
[0020] Ratios, concentrations, amounts, and other numerical data may be presented herein in a range format. It is to be understood that such range format is used merely for convenience and brevity and should be interpreted flexibly to include not only the numerical values explicitly recited as the limits of the range, but also to include all the individual numerical values or sub-ranges encompassed within that range as if each numerical value and sub-range is explicitly recited. For example, a temperature ranges of about 25-35 °C should be interpreted to include not only the explicitly recited limits of about 25 °C to about 35 °Q but also to include sub-ranges, such as 25-30 °Q 28-35 °Q and so forth, as well as individual amounts, including fractional amounts, within the specified ranges, such as 25.2 °Q and 32.5 °Q for example.
[0021] 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. [0022] The term "at least one" is used to mean one or more and thus includes individual components as well as mixtures/combinations.
[0023] The present disclosure is not to be limited in scope by the specific implementations 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.
[0024] Conventionally used consumer products use sulfate based surfactants in their composition which cause dryness of scalp and skin. Attempts made to formulate sulfate-free surfactant systems pose challenges in viscosity build up, transparency, formulation cost, and also pose environmental issues. Against this backdrop, the present invention provides a transparent, cleansing composition that is mild, skin friendly and aesthetically appealing. This is accomplished by blending sulfate-free surfactants along with non-ionic and amphoteric surfactant to attain desired sensorial and performance. Further, the cleansing composition also employs at least one polymer to adjust the viscosity while retaining the transparency. This gives the connotation to the consumer of a pure and safe product, with aesthetic elegance throughout the shelf-life of the product.
[0025] In an aspect of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-free surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1. In another embodiment of the present disclosure, the surfactant content to the at least one oil has a ratio range in the range of 14:0.172 to 16:1. [0026] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition as described herein, wherein the composition has a viscosity in a range of 1500 to 4000 cps. In another embodiment, the composition has a viscosity in a range of 1680 to 3600 cps.
[0027] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-free surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, and wherein the composition has a viscosity in a range of 1500 to 4000 cps.
[0028] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition as described herein, wherein the composition has a pH in a range of 6.3 to 7.5. In another embodiment, the composition has a pH in the range of 6.43 to 7.4. [0029] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-free surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, and wherein the composition has a pH in a range of6.3to7.5.
[0030] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-free surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, and wherein the composition has a viscosity in a range of 1500 to 4000 cps, and wherein the composition has a pH in a range of 6.3 to 7.5. [0031] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition as described herein, wherein the composition has a transmittance in a
range of 95% to 100%. In another embodiment of the present disclosure, the composition has a transmittance in the range of 98% to 99.5%
[0032] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-firee surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, wherein the composition has a transmittance in a range of 95% to 100%.
[0033] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-firee surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, and wherein the composition has a viscosity in a range of 1500 to 4000 cps, and wherein the composition has a transmittance in a range of 95% to 100%.
[0034] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-firee surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, and wherein the composition has a pH in a range of 6.3 to 7.5, and wherein the composition has a transmittance in a range of 95% to 100%. [0035] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-firee surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, and wherein the composition has a viscosity in a range of 1500 to 4000 cps, and wherein the composition has a pH in a range of 6.3 to 7.5, and wherein the composition has a transmittance in a range of 95% to 100%. [0036] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition, wherein the at least one sulfate-free surfactant is selected from the group consisting of sodium lauroyl sarcosinate, disodium laureth sulfosuccinate, sodium cocoyl isethionate, sodium lauroyl methyl isethionate, sodium cocoyl sarcosinate, sodium lauroyl sarcosinate, sodium myristoyl sarcosinate, ammonium cocoyl sarcosinate, ammonium lauroyl sarcosinate, and combinations thereof. In another embodiment of the present
disclosure, the at least one sulfate-free surfactant is a combination of sodium lauroyl sarcosinate and disodium laureth sulfosuccinate.
[0037] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-free surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, and wherein the at least one sulfate-free surfactant is selected from the group consisting of sodium lauroyl sarcosinate, disodium laureth sulfosuccinate, sodium cocoyl isethionate, sodium lauroyl methyl isethionate, sodium cocoyl sarcosinate, sodium lauroyl sarcosinate, sodium myristoyl sarcosinate, ammonium cocoyl sarcosinate, ammonium lauroyl sarcosinate, and combinations thereof. [0038] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-free surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, and wherein the at least one sulfate-free surfactant is selected from the group consisting of sodium lauroyl sarcosinate, disodium laureth sulfosuccinate, sodium cocoyl isethionate, sodium lauroyl methyl isethionate, sodium cocoyl sarcosinate, sodium lauroyl sarcosinate, sodium myristoyl sarcosinate, ammonium cocoyl sarcosinate, ammonium lauroyl sarcosinate, and combinations thereof, and wherein the composition has a viscosity in a range of 1500 to 4000 cps, and wherein the composition has a pH in a range of 6.3 to 7.5, and wherein the composition has a transmittance in a range of 95% to 100%.
[0039] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition as described herein, wherein the at least one sulfate-free surfactant has a weight percentage in the range of 1.5 % to 20% with respect to the surfactant content. In another embodiment, the at least one sulfate-free surfactant has a weight percentage in the range of 4.0% to 10.0% with respect to the surfactant content.
[0040] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-free surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, and wherein the at least one sulfate-free
surfactant has a weight percentage in the range of 1.5 % to 20% with respect to the surfactant content.
[0041] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-firee surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, and wherein the at least one sulfate-free surfactant is selected from the group consisting of sodium lauroyl sarcosinate, disodium laureth sulfosuccinate, sodium cocoyl isethionate, sodium lauroyl methyl isethionate, sodium cocoyl sarcosinate, sodium lauroyl sarcosinate, sodium myristoyl sarcosinate, ammonium cocoyl sarcosinate, ammonium lauroyl sarcosinate, and combinations thereof, and wherein the at least one sulfate-free surfactant has a weight percentage in the range of 1.5 % to 20% with respect to the surfactant content.
[0042] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition as described herein, wherein the at least two co-surfactants are selected from non-ionic surfactants and amphoteric surfactants.
[0043] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-free surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, and wherein the at least two co-surfactants are selected from non-ionic surfactants and amphoteric surfactants.
[0044] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-free surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, and wherein the at least one sulfate-free surfactant has a weight percentage in the range of 1.5 % to 20% with respect to the surfactant content, and wherein the at least two co-surfactants are selected from non-ionic surfactants and amphoteric surfactants.
[0045] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-free surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a
ratio range in the range of 14:0.167 to 14:1, and wherein the at least one sulfate-free surfactant is selected from the group consisting of sodium lauroyl sarcosinate, disodium laureth sulfosuccinate, sodium cocoyl isethionate, sodium lauroyl methyl isethionate, sodium cocoyl sarcosinate, sodium lauroyl sarcosinate, sodium myristoyl sarcosinate, ammonium cocoyl sarcosinate, ammonium lauroyl sarcosinate, and combinations thereof, and wherein the at least one sulfate-free surfactant has a weight percentage in the range of 1.5 % to 20% with respect to the surfactant content, and wherein the at least two co-surfactants are selected from non-ionic surfactants and amphoteric surfactants.
[0046] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition as described herein, wherein the non-ionic surfactant is selected from the group consisting of polysorbate 20, glucoside-based non-ionic surfactant, PEG 40 hydrogenated castor oil, PEG 7 glyceryl cocoate, cocamide MEA, and combinations thereof; and the amphoteric surfactant is selected from the group consisting of cocamido propyl betaine, cocobetaine, lauramidopropyl betaine, and combinations thereof. In another embodiment of the present disclosure, the non-ionic surfactant is a combination of polysorbate 20, glucoside-based non-ionic surfactant, PEG 40 hydrogenated castor oil, PEG 7 glyceryl cocoate, and cocamide MEA. In yet another embodiment of the present disclosure, the amphoteric surfactant is cocoamido propyl betaine.
[0047] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-free surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, and wherein the at least two co-surfactants are selected from non-ionic surfactants and amphoteric surfactants, and wherein the non-ionic surfactant is selected from the group consisting of polysorbate 20, glucoside-based non-ionic surfactant, PEG 40 hydrogenated castor oil, PEG 7 glyceryl cocoate, cocamide MEA, and combinations thereof; and the amphoteric surfactant is selected from the group consisting of cocamido propyl betaine, cocobetaine, lauramidopropyl betaine, and combinations thereof. [0048] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-free surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, and wherein the at least one sulfate-free surfactant is selected from the group consisting of sodium lauroyl sarcosinate, disodium
laureth sulfosuccinate, sodium cocoyl isethionate, sodium lauroyl methyl isethionate, sodium cocoyl sarcosinate, sodium lauroyl sarcosinate, sodium myristoyl sarcosinate, ammonium cocoyl sarcosinate, ammonium lauroyl sarcosinate, and combinations thereof, and wherein the at least two co-surfactants are selected from non-ionic surfactants and amphoteric surfactants, and wherein the non-ionic surfactant is selected from the group consisting of polysorbate 20, glucoside-based non-ionic surfactant, PEG 40 hydrogenated castor oil, PEG 7 glyceryl cocoate, cocamide MEA, and combinations thereof; and the amphoteric surfactant is selected from the group consisting of cocamido propyl betaine, cocobetaine, lauramidopropyl betaine, and combinations thereof.
[0049] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-firee surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, and wherein the at least one sulfate-free surfactant is selected from the group consisting of sodium lauroyl sarcosinate, disodium laureth sulfosuccinate, sodium cocoyl isethionate, sodium lauroyl methyl isethionate, sodium cocoyl sarcosinate, sodium lauroyl sarcosinate, sodium myristoyl sarcosinate, ammonium cocoyl sarcosinate, ammonium lauroyl sarcosinate, and combinations thereof, and wherein the at least one sulfate-free surfactant has a weight percentage in the range of 1.5 % to 20% with respect to the surfactant content, and wherein the at least two co-surfactants are selected from non-ionic surfactants and amphoteric surfactants, and wherein the non-ionic surfactant is selected from the group consisting of polysorbate 20, glucoside-based non-ionic surfactant, PEG 40 hydrogenated castor oil, PEG 7 glyceryl cocoate, cocamide MEA, and combinations thereof; and the amphoteric surfactant is selected from the group consisting of cocamido propyl betaine, cocobetaine, lauramidopropyl betaine, and combinations thereof. [0050] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition, wherein the amphoteric surfactant has a weight percentage in the range of 2% to 10% with respect to the composition. In another embodiment, the amphoteric surfactant has a weight percentage in the range of 2.5% to 5.51 % with respect to the composition.
[0051] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-free surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a
ratio range in the range of 14:0.167 to 14:1, and wherein the at least two co-surfactants are selected from non-ionic surfactants and amphoteric surfactants, and wherein the non-ionic surfactant is selected from the group consisting of polysorbate 20, glucoside-based non-ionic surfactant, PEG 40 hydrogenated castor oil, PEG 7 glyceryl cocoate, cocamide MEA, and combinations thereof; and the amphoteric surfactant is selected from the group consisting of cocamido propyl betaine, cocobetaine, lauramidopropyl betaine, and combinations thereof, and wherein the amphoteric surfactant has a weight percentage in the range of 2% to 10% with respect to the composition.
[0052] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-firee surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, and wherein the at least one sulfate-free surfactant is selected from the group consisting of sodium lauroyl sarcosinate, disodium laureth sulfosuccinate, sodium cocoyl isethionate, sodium lauroyl methyl isethionate, sodium cocoyl sarcosinate, sodium lauroyl sarcosinate, sodium myristoyl sarcosinate, ammonium cocoyl sarcosinate, ammonium lauroyl sarcosinate, and combinations thereof, and wherein the at least one sulfate-free surfactant has a weight percentage in the range of 1.5 % to 20% with respect to the surfactant content, and wherein the at least two co-surfactants are selected from non-ionic surfactants and amphoteric surfactants, and wherein the non-ionic surfactant is selected from the group consisting of polysorbate 20, glucoside-based non-ionic surfactant, PEG 40 hydrogenated castor oil, PEG 7 glyceryl cocoate, cocamide MEA, and combinations thereof; and the amphoteric surfactant is selected from the group consisting of cocamido propyl betaine, cocobetaine, lauramidopropyl betaine, and combinations thereof, and wherein the amphoteric surfactant has a weight percentage in the range of 2% to 10% with respect to the composition.
[0053] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition, wherein the non-ionic surfactant has a weight percentage in the range of 5% to 18% with respect to the composition. In another embodiment, the non-ionic surfactant has a weight percentage in the range of 8.2% to 17.7%.
[0054] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-free surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a
ratio range in the range of 14:0.167 to 14:1, and wherein the at least two co-surfactants are selected from non-ionic surfactants and amphoteric surfactants, and wherein the non-ionic surfactant has a weight percentage in the range of 5% to 18% with respect to the composition. [0055] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-firee surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, and wherein the at least two co-surfactants are selected from non-ionic surfactants and amphoteric surfactants, and wherein the non-ionic surfactant is selected from the group consisting of polysorbate 20, glucoside-based non-ionic surfactant, PEG 40 hydrogenated castor oil, PEG 7 glyceryl cocoate, cocamide MEA, and combinations thereof; and the amphoteric surfactant is selected from the group consisting of cocamido propyl betaine, cocobetaine, lauramidopropyl betaine, and combinations thereof, and wherein the non-ionic surfactant has a weight percentage in the range of 5% to 18% with respect to the composition.
[0056] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-firee surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, and wherein the at least one sulfate-free surfactant has a weight percentage in the range of 1.5 % to 20% with respect to the surfactant content, and wherein the at least two co-surfactants are selected from non-ionic surfactants and amphoteric surfactants, and wherein the amphoteric surfactant has a weight percentage in the range of 2% to 10% with respect to the composition, and wherein the non-ionic surfactant has a weight percentage in the range of 5% to 18% with respect to the composition. [0057] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-free surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, wherein the at least one sulfate-free surfactant is selected from the group consisting of sodium lauroyl sarcosinate, disodium laureth sulfosuccinate, sodium cocoyl isethionate, sodium lauroyl methyl isethionate, sodium cocoyl sarcosinate, sodium lauroyl sarcosinate, sodium myristoyl sarcosinate, ammonium cocoyl sarcosinate, ammonium lauroyl sarcosinate, and combinations thereof, and wherein the at
least one sulfate-free surfactant has a weight percentage in the range of 1.5 % to 20% with respect to the surfactant content, and wherein the at least two co-surfactants are selected from non-ionic surfactants and amphoteric surfactants, and wherein the non-ionic surfactant is selected from the group consisting of polysorbate 20, glucoside-based non-ionic surfactant, PEG 40 hydrogenated castor oil, PEG 7 glyceryl cocoate, cocamide MEA, and combinations thereof; and the amphoteric surfactant is selected from the group consisting of cocamido propyl betaine, cocobetaine, lauramidopropyl betaine, and combinations thereof, and wherein the amphoteric surfactant has a weight percentage in the range of 2% to 10% with respect to the composition, and wherein the non-ionic surfactant has a weight percentage in the range of 5% to 18% with respect to the composition.
[0058] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition, wherein the glucoside-based non-ionic surfactant is selected from lauryl glucoside, decyl glucoside, maltooligosyl glucoside, and combinations thereof. In another embodiment of the present disclosure, the glucoside-based non-ionic surfactant is a combination of lauryl glucoside and decyl glucoside.
[0059] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-free surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, wherein the at least two co-surfactants are selected from non-ionic surfactants and amphoteric surfactants, and wherein the non-ionic surfactant is selected from the group consisting of polysorbate 20, glucoside-based non-ionic surfactant, PEG 40 hydrogenated castor oil, PEG 7 glyceryl cocoate, cocamide MEA, and combinations thereof; and the amphoteric surfactant is selected from the group consisting of cocamido propyl betaine, cocobetaine, lauramidopropyl betaine, and combinations thereof, and wherein the glucoside-based non-ionic surfactant is selected from lauryl glucoside, decyl glucoside, maltooligosyl glucoside, and combinations thereof.
[0060] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-free surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, and wherein the at least one sulfate-free surfactant is selected from the group consisting of sodium lauroyl sarcosinate, disodium laureth sulfosuccinate, sodium cocoyl isethionate, sodium lauroyl methyl isethionate, sodium
cocoyl sarcosinate, sodium lauroyl sarcosinate, sodium myristoyl sarcosinate, ammonium cocoyl sarcosinate, ammonium lauroyl sarcosinate, and combinations thereof, and wherein the at least two co-surfactants are selected from non-ionic surfactants and amphoteric surfactants, and wherein the non-ionic surfactant is selected from the group consisting of polysorbate 20, glucoside-based non-ionic surfactant, PEG 40 hydrogenated castor oil, PEG 7 glyceryl cocoate, cocamide MEA, and combinations thereof; and the amphoteric surfactant is selected from the group consisting of cocamido propyl betaine, cocobetaine, lauramidopropyl betaine, and combinations thereof, and wherein the glucoside-based non-ionic surfactant is selected from lauryl glucoside, decyl glucoside, maltooligosyl glucoside, and combinations thereof.
[0061] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition as described herein, wherein the glucoside-based non-ionic surfactant has a weight percentage in the range of 58% to 82% with respect to the non-ionic surfactant content present in the composition. In another embodiment of the present disclosure, the glucoside-based non-ionic surfactant has a weight percentage in the range of 59% to 81% with respect to the non-ionic surfactant content present in the composition. [0062] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-firee surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, and wherein the at least two co-surfactants are selected from non-ionic surfactants and amphoteric surfactants, and wherein the non-ionic surfactant is selected from the group consisting of polysorbate 20, glucoside-based non-ionic surfactant, PEG 40 hydrogenated castor oil, PEG 7 glyceryl cocoate, cocamide MEA, and combinations thereof; and the amphoteric surfactant is selected from the group consisting of cocamido propyl betaine, cocobetaine, lauramidopropyl betaine, and combinations thereof, and wherein the glucoside-based non-ionic surfactant is selected from lauryl glucoside, decyl glucoside, maltooligosyl glucoside, and combinations thereof, and wherein the glucoside-based non-ionic surfactant has a weight percentage in the range of 58% to 82% with respect to the non-ionic surfactant content present in the composition.
[0063] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-firee surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a
ratio range in the range of 14:0.167 to 14:1, and wherein the at least one sulfate-free surfactant has a weight percentage in the range of 1.5 % to 20% with respect to the surfactant content, and wherein the at least two co-surfactants are selected from non-ionic surfactants and amphoteric surfactants, and wherein the amphoteric surfactant has a weight percentage in the range of 2% to 10% with respect to the composition, and wherein the non-ionic surfactant has a weight percentage in the range of 5% to 18% with respect to the composition, and wherein the non-ionic surfactant is selected from the group consisting of polysorbate 20, glucoside-based non-ionic surfactant, PEG 40 hydrogenated castor oil, PEG 7 glyceryl cocoate, cocamide MEA, and combinations thereof; and the amphoteric surfactant is selected from the group consisting of cocamido propyl betaine, cocobetaine, lauramidopropyl betaine, and combinations thereof, and wherein the glucoside-based non-ionic surfactant is selected from lauryl glucoside, decyl glucoside, maltooligosyl glucoside, and combinations thereof, and wherein the glucoside-based non-ionic surfactant has a weight percentage in the range of 58% to 82% with respect to the non-ionic surfactant content present in the composition [0064] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-free surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, and wherein the at least one sulfate-free surfactant is selected from the group consisting of sodium lauroyl sarcosinate, disodium laureth sulfosuccinate, sodium cocoyl isethionate, sodium lauroyl methyl isethionate, sodium cocoyl sarcosinate, sodium lauroyl sarcosinate, sodium myristoyl sarcosinate, ammonium cocoyl sarcosinate, ammonium lauroyl sarcosinate, and combinations thereof, and wherein the at least one sulfate-free surfactant has a weight percentage in the range of 1.5 % to 20% with respect to the surfactant content, and wherein the at least two co-surfactants are selected from non-ionic surfactants and amphoteric surfactants, and wherein the non-ionic surfactant is selected from the group consisting of polysorbate 20, glucoside-based non-ionic surfactant, PEG 40 hydrogenated castor oil, PEG 7 glyceryl cocoate, cocamide MEA, and combinations thereof; and the amphoteric surfactant is selected from the group consisting of cocamido propyl betaine, cocobetaine, lauramidopropyl betaine, and combinations thereof, and wherein the glucoside-based non-ionic surfactant is selected from lauryl glucoside, decyl glucoside, maltooligosyl glucoside, and combinations thereof, and wherein the glucoside-based non-ionic surfactant has a weight percentage in the range of 58% to 82% with respect to the non-ionic surfactant content present in the composition.
[0065] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition, wherein the at least one anti-acne agent is selected from a) synthetic anti-acne agent selected from the group consisting of salicylic acid, capryloyl salicylic acid, glycolic acid, and combinations thereof; and b) plant derived anti-acne agent selected from the group consisting of eucalyptus oil, neem extract, and combinations thereof. In another embodiment of the present disclosure, the anti-acne agent is a combination of salicylic acid, capryloyl salicylic acid, glycolic acid, eucalyptus oil, and neem extract. [0066] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-firee surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, and wherein the at least one anti-acne agent is selected from a) synthetic anti-acne agent selected from the group consisting of salicylic acid, capryloyl salicylic acid, glycolic acid, and combinations thereof; and b) plant derived anti¬acne agent selected from the group consisting of eucalyptus oil, neem extract, and combinations thereof.
[0067] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-firee surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, and wherein the at least one sulfate-free surfactant is selected from the group consisting of sodium lauroyl sarcosinate, disodium laureth sulfosuccinate, sodium cocoyl isethionate, sodium lauroyl methyl isethionate, sodium cocoyl sarcosinate, sodium lauroyl sarcosinate, sodium myristoyl sarcosinate, ammonium cocoyl sarcosinate, ammonium lauroyl sarcosinate, and combinations thereof, and wherein the at least two co-surfactants are selected from non-ionic surfactants and amphoteric surfactants, and wherein the non-ionic surfactant is selected from the group consisting of polysorbate 20, glucoside-based non-ionic surfactant, PEG 40 hydrogenated castor oil, PEG 7 glyceryl cocoate, cocamide MEA, and combinations thereof; and the amphoteric surfactant is selected from the group consisting of cocamido propyl betaine, cocobetaine, lauramidopropyl betaine, and combinations thereof, and wherein the at least one anti-acne agent is selected from a) synthetic anti-acne agent selected from the group consisting of salicylic acid, capryloyl salicylic acid, glycolic acid, and combinations thereof; and b) plant derived anti-
acne agent selected from the group consisting of eucalyptus oil, neem extract, and combinations thereof.
[0068] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition as described herein, wherein the composition comprises a combination of the synthetic anti-acne agent and the plant derived anti-acne agent having a weight ratio in the range of 2:1 to 4:1. In another embodiment, the composition comprises a combination of the synthetic anti-acne agent and the plant derived anti-acne agent having a weight ratio in the range of 2:1 to 3:1.
[0069] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-firee surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, and wherein the at least one anti-acne agent is selected from a) synthetic anti-acne agent selected from the group consisting of salicylic acid, capryloyl salicylic acid, glycolic acid, and combinations thereof; and b) plant derived anti¬acne agent selected from the group consisting of eucalyptus oil, neem extract, and combinations thereof, and wherein the composition comprises a combination of the synthetic anti-acne agent and the plant derived anti-acne agent having a weight ratio in the range of 2:1 to 4:1.
[0070] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-firee surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, and wherein the at least one sulfate-free surfactant is selected from the group consisting of sodium lauroyl sarcosinate, disodium laureth sulfosuccinate, sodium cocoyl isethionate, sodium lauroyl methyl isethionate, sodium cocoyl sarcosinate, sodium lauroyl sarcosinate, sodium myristoyl sarcosinate, ammonium cocoyl sarcosinate, ammonium lauroyl sarcosinate, and combinations thereof, and wherein the at least one sulfate-free surfactant has a weight percentage in the range of 1.5 % to 20% with respect to the surfactant content, and wherein the at least two co-surfactants are selected from non-ionic surfactants and amphoteric surfactants, and wherein the non-ionic surfactant is selected from the group consisting of polysorbate 20, glucoside-based non-ionic surfactant, PEG 40 hydrogenated castor oil, PEG 7 glyceryl cocoate, cocamide MEA, and combinations thereof; and the amphoteric surfactant is selected from the group consisting of cocamido
propyl betaine, cocobetaine, lauramidopropyl betaine, and combinations thereof, and wherein the glucoside-based non-ionic surfactant is selected from lauryl glucoside, decyl glucoside, maltooligosyl glucoside, and combinations thereof, and wherein the amphoteric surfactant has a weight percentage in the range of 2% to 10% with respect to the composition, and wherein the non-ionic surfactant has a weight percentage in the range of 5% to 18% with respect to the composition, and wherein the glucoside-based non-ionic surfactant has a weight percentage in the range of 58% to 82% with respect to the non-ionic surfactant content present in the composition, and wherein the at least one anti-acne agent is selected from a) synthetic anti-acne agent selected from the group consisting of salicylic acid, capryloyl salicylic acid, glycolic acid, and combinations thereof; and b) plant derived anti¬acne agent selected from the group consisting of eucalyptus oil, neem extract, and combinations thereof, and wherein the composition comprises a combination of the synthetic anti-acne agent and the plant derived anti-acne agent having a weight ratio in the range of 2:1 to 4:1.
[0071] In an embodiment of the present disclosure, there is provided a transparent skin cleaning composition as described herein, wherein the at least one anti-acne agent has a weight percentage in the range of 0.3% to 2.5% with respect to the composition. In another embodiment, the at least one anti-acne agent has a weight percentage in the range of 0.5% to 2.0% with respect to the composition.
[0072] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-firee surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, and wherein the at least one anti-acne agent has a weight percentage in the range of 0.3% to 2.5% with respect to the composition. [0073] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-firee surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, and wherein the at least one anti-acne agent is selected from a) synthetic anti-acne agent selected from the group consisting of salicylic acid, capryloyl salicylic acid, glycolic acid, and combinations thereof; and b) plant derived anti¬acne agent selected from the group consisting of eucalyptus oil, neem extract, and combinations thereof, and wherein the composition comprises a combination of the synthetic
anti-acne agent and the plant derived anti-acne agent having a weight ratio in the range of 2:1 to 4:1, and wherein the at least one anti-acne agent has a weight percentage in the range of 0.3% to 2.5% with respect to the composition.
[0074] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-firee surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, and wherein the at least one sulfate-free surfactant has a weight percentage in the range of 1.5 % to 20% with respect to the surfactant content, and wherein the at least two co-surfactants are selected from non-ionic surfactants and amphoteric surfactants, and wherein the amphoteric surfactant has a weight percentage in the range of 2% to 10% with respect to the composition, and wherein the non-ionic surfactant has a weight percentage in the range of 5% to 18% with respect to the composition, and wherein the at least one anti-acne agent has a weight percentage in the range of 0.3% to 2.5% with respect to the composition.
[0075] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition as described herein, wherein the at least one oil is selected from synthetic oil, natural oil, and combinations thereof. In another embodiment of the present disclosure, the at least one oil is synthetic oil. In yet another embodiment of the present disclosure, the at least one oil is isopropyl myristate.
[0076] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-free surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, and wherein the at least one oil is selected from synthetic oil, natural oil, and combinations thereof.
[0077] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-free surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, and wherein the at least one sulfate-free surfactant is selected from the group consisting of sodium lauroyl sarcosinate, disodium laureth sulfosuccinate, sodium cocoyl isethionate, sodium lauroyl methyl isethionate, sodium cocoyl sarcosinate, sodium lauroyl sarcosinate, sodium myristoyl sarcosinate, ammonium
cocoyl sarcosinate, ammonium lauroyl sarcosinate, and combinations thereof, and wherein the at least two co-surfactants are selected from non-ionic surfactants and amphoteric surfactants, and wherein the non-ionic surfactant is selected from the group consisting of polysorbate 20, glucoside-based non-ionic surfactant, PEG 40 hydrogenated castor oil, PEG 7 glyceryl cocoate, cocamide MEA, and combinations thereof; and the amphoteric surfactant is selected from the group consisting of cocamido propyl betaine, cocobetaine, lauramidopropyl betaine, and combinations thereof, and wherein the at least one anti-acne agent is selected from a) synthetic anti-acne agent selected from the group consisting of salicylic acid, capryloyl salicylic acid, glycolic acid, and combinations thereof; and b) plant derived anti¬acne agent selected from the group consisting of eucalyptus oil, neem extract, and combinations thereof, and wherein the at least one oil is selected from synthetic oil, natural oil, and combinations thereof.
[0078] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition as described herein, wherein the synthetic oil selected from the group consisting of isopropyl myristate, white mineral oil, hydrocarbon-based oil, and a fluoro oil, amyl salicylate, carvacrol, cymene, dihydroeugenol, eugenol, hexyl eugenol, hexyl salicylate, isoeugenol, methyl eugenol, methyl isoeugenol, methyl salicylate, tert butyl cresol, thymol, vanillin, cedrene, cineole, citral, citronellal, citronellol, eucalyptol (paradihydrolinalool, dihydromyrcenol, farnesol, geraniol, hexyl cinnamaldehyde, hydroxycitronallol, hydroxycitronellal, isocitral, limonene, linalool, longifolene, menthol, nerol, nerolidiol, pinene, phellendrene, terpinene, terpineol, tetrahydromyrcenol, and combinations thereof, and the natural oil selected from the group consisting of borage, calendula, camelina, castor, jatropha, jojoba, lequerella, linseed, lunaria, meadowfoam, safflower, sunflower, soya, rung, vernonia and walnut oil, echium, hemp, avocado oil, and combinations thereof. In another embodiment of the present disclosure, the synthetic oil is isopropyl myristate. [0079] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-firee surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, and wherein the at least one oil is selected from synthetic oil, natural oil, and combinations thereof, and wherein the synthetic oil selected from the group consisting of isopropyl myristate, white mineral oil, hydrocarbon-based oil, and a fluoro oil, amyl salicylate, carvacrol, cymene, dihydroeugenol, eugenol, hexyl eugenol, hexyl salicylate, isoeugenol, methyl eugenol, methyl isoeugenol, methyl salicylate, tert butyl
cresol, thymol, vanillin, cedrene, cineole, citral, citronellal, citronellol, eucalyptol (paradihydrolinalool, dihydromyrcenol, farnesol, geraniol, hexyl cinnamaldehyde, hydroxycitronallol, hydroxycitronellal, isocitral, limonene, linalool, longifolene, menthol, nerol, nerolidiol, pinene, phellendrene, terpinene, terpineol, tetrahydromyrcenol, and combinations thereof, and the natural oil selected from the group consisting of borage, calendula, camelina, castor, jatropha, jojoba, lequerella, linseed, lunaria, meadowfoam, safflower, sunflower, soya, rung, vemonia and walnut oil, echium, hemp, avocado oil, and combinations thereof.
[0080] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-firee surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, and wherein the at least one sulfate-free surfactant is selected from the group consisting of sodium lauroyl sarcosinate, disodium laureth sulfosuccinate, sodium cocoyl isethionate, sodium lauroyl methyl isethionate, sodium cocoyl sarcosinate, sodium lauroyl sarcosinate, sodium myristoyl sarcosinate, ammonium cocoyl sarcosinate, ammonium lauroyl sarcosinate, and combinations thereof, and wherein the at least two co-surfactants are selected from non-ionic surfactants and amphoteric surfactants, and wherein the non-ionic surfactant is selected from the group consisting of polysorbate 20, glucoside-based non-ionic surfactant, PEG 40 hydrogenated castor oil, PEG 7 glyceryl cocoate, cocamide MEA, and combinations thereof; and the amphoteric surfactant is selected from the group consisting of cocamido propyl betaine, cocobetaine, lauramidopropyl betaine, and combinations thereof, and wherein the at least one anti-acne agent is selected from a) synthetic anti-acne agent selected from the group consisting of salicylic acid, capryloyl salicylic acid, glycolic acid, and combinations thereof; and b) plant derived anti¬acne agent selected from the group consisting of eucalyptus oil, neem extract, and combinations thereof, and wherein the at least one oil is selected from synthetic oil, natural oil, and combinations thereof, and wherein the synthetic oil selected from the group consisting of isopropyl myristate, white mineral oil, hydrocarbon-based oil, and a fluoro oil, amyl salicylate, carvacrol, cymene, dihydroeugenol, eugenol, hexyl eugenol, hexyl salicylate, isoeugenol, methyl eugenol, methyl isoeugenol, methyl salicylate, tert butyl cresol, thymol, vanillin, cedrene, cineole, citral, citronellal, citronellol, eucalyptol (paradihydrolinalool, dihydromyrcenol, farnesol, geraniol, hexyl cinnamaldehyde, hydroxycitronallol, hydroxycitronellal, isocitral, limonene, linalool, longifolene, menthol, nerol, nerolidiol,
pinene, phellendrene, terpinene, terpineol, tetrahydromyrcenol, and combinations thereof, and the natural oil selected from the group consisting of borage, calendula, camelina, castor, jatropha, jojoba, lequerella, linseed, lunaria, meadowfoam, safflower, sunflower, soya, rung, vernonia and walnut oil, echium, hemp, avocado oil, and combinations thereof. [0081] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition as described herein, wherein the at least one oil has a weight percentage in the range of 0.4% to 2.2% with respect to the composition. In another embodiment, the at least one oil has a weight percentage in the range of 0.5% to 1.9% with respect to the composition.
[0082] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-firee surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, wherein the at least one oil is selected from synthetic oil, natural oil, and combinations thereof, and wherein the at least one oil has a weight percentage in the range of 0.4% to 2.2% with respect to the composition. [0083] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-firee surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, wherein the at least one oil is selected from synthetic oil, natural oil, and combinations thereof, and wherein the synthetic oil selected from the group consisting of isopropyl myristate, white mineral oil, hydrocarbon-based oil, and a fluoro oil, amyl salicylate, carvacrol, cymene, dihydroeugenol, eugenol, hexyl eugenol, hexyl salicylate, isoeugenol, methyl eugenol, methyl isoeugenol, methyl salicylate, tert butyl cresol, thymol, vanillin, cedrene, cineole, citral, citronellal, citronellol, eucalyptol (paradihydrolinalool, dihydromyrcenol, farnesol, geraniol, hexyl cinnamaldehyde, hydroxycitronallol, hydroxycitronellal, isocitral, limonene, linalool, longifolene, menthol, nerol, nerolidiol, pinene, phellendrene, terpinene, terpineol, tetrahydromyrcenol, and combinations thereof, and the natural oil selected from the group consisting of borage, calendula, camelina, castor, jatropha, jojoba, lequerella, linseed, lunaria, meadowfoam, safflower, sunflower, soya, rung, vernonia and walnut oil, echium, hemp, avocado oil, and combinations thereof, and wherein the at least one oil has a weight percentage in the range of 0.4% to 2.2% with respect to the composition.
[0084] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-firee surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, and wherein the at least one sulfate-free surfactant has a weight percentage in the range of 1.5 % to 20% with respect to the surfactant content, and wherein the at least two co-surfactants are selected from non-ionic surfactants and amphoteric surfactants, and wherein the amphoteric surfactant has a weight percentage in the range of 2% to 10% with respect to the composition, and wherein the non-ionic surfactant has a weight percentage in the range of 5% to 18% with respect to the composition, and wherein the at least one anti-acne agent has a weight percentage in the range of 0.3% to 2.5% with respect to the composition, and wherein the at least one oil has a weight percentage in the range of 0.4% to 2.2% with respect to the composition.
[0085] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition as described herein, wherein the at least one polymer is selected from the group consisting of acrylate copolymer, acrylates/beheneth-25 methacrylate copolymer, acrylates crosspolymer-4, carbomer, acrylates/steareth-20 methacrylate cross polymer, and combinations thereof and the at least one polymer has a weight percentage in the range of 2% to 3% with respect to the composition. In another embodiment, the at least one polymer has a weight percentage in the range of 2.08% to 2.7% with respect to the composition. In another embodiment of the present disclosure the at least one polymer is acrylate copolymer. [0086] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-free surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, and wherein the at least one polymer is selected from the group consisting of at least one polymer is selected from the group consisting of a acrylate copolymer, acrylates/beheneth-25 methacrylate copolymer, acrylates crosspolymer-4, carbomer, acrylates/steareth-20 methacrylate cross polymer, and combinations thereof and the at least one polymer has a weight percentage in the range of 2% to 3% with respect to the composition.
[0087] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-free surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least
one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, and wherein the at least one sulfate-free surfactant is selected from the group consisting of sodium lauroyl sarcosinate, disodium laureth sulfosuccinate, sodium cocoyl isethionate, sodium lauroyl methyl isethionate, sodium cocoyl sarcosinate, sodium lauroyl sarcosinate, sodium myristoyl sarcosinate, ammonium cocoyl sarcosinate, ammonium lauroyl sarcosinate, and combinations thereof, and wherein the at least two co-surfactants are selected from non-ionic surfactants and amphoteric surfactants, and wherein the non-ionic surfactant is selected from the group consisting of polysorbate 20, glucoside-based non-ionic surfactant, PEG 40 hydrogenated castor oil, PEG 7 glyceryl cocoate, cocamide MEA, and combinations thereof; and the amphoteric surfactant is selected from the group consisting of cocamido propyl betaine, cocobetaine, lauramidopropyl betaine, and combinations thereof, and wherein the at least one anti-acne agent is selected from a) synthetic anti-acne agent selected from the group consisting of salicylic acid, capryloyl salicylic acid, glycolic acid, and combinations thereof; and b) plant derived anti¬acne agent selected from the group consisting of eucalyptus oil, neem extract, and combinations thereof, and wherein the at least one oil is selected from synthetic oil, natural oil, and combinations thereof, and wherein the synthetic oil selected from the group consisting of isopropyl myristate, white mineral oil, hydrocarbon-based oil, and a fluoro oil, amyl salicylate, carvacrol, cymene, dihydroeugenol, eugenol, hexyl eugenol, hexyl salicylate, isoeugenol, methyl eugenol, methyl isoeugenol, methyl salicylate, tert butyl cresol, thymol, vanillin, cedrene, cineole, citral, citronellal, citronellol, eucalyptol (paradihydrolinalool, dihydromyrcenol, farnesol, geraniol, hexyl cinnamaldehyde, hydroxycitronallol, hydroxycitronellal, isocitral, limonene, linalool, longifolene, menthol, nerol, nerolidiol, pinene, phellendrene, terpinene, terpineol, tetrahydromyrcenol, and combinations thereof, and the natural oil selected from the group consisting of borage, calendula, camelina, castor, jatropha, jojoba, lequerella, linseed, lunaria, meadowfoam, safflower, sunflower, soya, rung, vernonia and walnut oil, echium, hemp, avocado oil, and combinations thereof, and wherein the at least one polymer is selected from the group consisting of at least one polymer is selected from the group consisting of a acrylate copolymer, acrylates/beheneth-25 methacrylate copolymer, acrylates crosspolymer-4, carbomer, acrylates/steareth-20 methacrylate cross polymer, and combinations thereof.
[0088] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-free surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least
one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, and wherein the at least one sulfate-free surfactant has a weight percentage in the range of 1.5 % to 20% with respect to the surfactant content, and wherein the at least two co-surfactants are selected from non-ionic surfactants and amphoteric surfactants, and wherein the amphoteric surfactant has a weight percentage in the range of 2% to 10% with respect to the composition, and wherein the non-ionic surfactant has a weight percentage in the range of 5% to 18% with respect to the composition, and wherein the at least one anti-acne agent has a weight percentage in the range of 0.3% to 2.5% with respect to the composition, and wherein the at least one oil has a weight percentage in the range of 0.4% to 2.2% with respect to the composition, and wherein the at least one polymer has a weight percentage in the range of 2% to 3% with respect to the composition. [0089] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition as described herein, wherein the composition further comprises at least one excipient selected from the group consisting of carrier, diluent, neutralizer, and combinations thereof.
[0090] In an embodiment of the present disclosure, there is provided a transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-free surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, and wherein the composition further comprises at least one excipient selected from the group consisting of carrier, diluent, neutralizer, and combinations thereof.
[0091] In an embodiment of the present disclosure, there is provided a process for preparing the transparent skin cleansing composition comprising: a) surfactant content comprising: i) at least one sulfate-free surfactant; and ii) at least two co-surfactants; b) at least one anti-acne agent; c) at least one oil; and d) at least one polymer, wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1, said process comprising the steps of: a) obtaining the at least one sulfate-free surfactant and the at least two co-surfactants; b) obtaining the at least one anti-acne agent; c) obtaining the at least one oil; d) obtaining the at least one polymer; and e) contacting the at least one sulfate-free surfactant, the at least two co-surfactants, the at least one anti-acne agent, the at least one oil, and the at least one polymer to obtain the transparent skin cleansing composition EXAMPLES
[0092] The working as well as non-working examples of the present disclosure would now be illustrated. These examples are neither restrictive nor intended to be limiting to the scope of the present invention. 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 vary.
[0093] Conventionally used consumer products use sulfate based surfactants in their composition which cause dryness of skin. Attempts made to formulate sulfate-free surfactant systems pose challenges in viscosity, transparency, formulation cost, and pose environmental issues. The present invention provides a transparent, sulfate-free surfactant, cleansing composition that is mild, skin friendly and aesthetically appealing. This is accomplished by blending sulfate-free surfactants along with non-ionic and amphoteric surfactant to attain desired sensorial and performance. Further, the cleansing composition also employs at least one polymer to adjust the viscosity while retaining the transparency. Example 1
Comparative analysis of compositions for establishing working weight ranges [0094] The transparent skin compositions were prepared by: a) obtaining the at least one sulfate-free surfactant and the at least two co-surfactants; b) obtaining the at least one anti¬acne agent; c) obtaining the at least one oil; d) obtaining the at least one polymer; and e) contacting the at least one sulfate-free surfactant, the at least two co-surfactants, the at least one anti-acne agent, the at least one oil, and the at least polymer to obtain the transparent skin cleansing composition. The compositions obtained via an experimental effort in order to describe the combinations attempted in order to establish the working weight ranges (provided in weight percentage with respect to the composition) are describes below in Table 1.
[0095] The compositions mentioned above in Tables 1, 2, 3, 4, and 5 were evaluated for their sensorial and anti-microbial efficacy. For this purpose, sensorial feedback was taken from panelists who has used the products on their face. Post wash sensorial feedbacks were collected after 10 minutes of using the composition. Similarly, anti-acne efficacy was checked on Propionibacterium acnes. Compositions that killed more than 75% of the bacteria were efficacious for anti-acne. Although, all the compositions exhibited an anti-microbial efficacy, the desired viscosity and sensorial were exhibited by compositions A6, A8, A9, A10, All, A12, A13, A14, A16, A17, A20, and A22. It was noted that the ingredients were chosen after thorough experimentation. The usage of thickener/humectant such as polyethylene glycol (PEG) 400 was found to be detrimental to the present composition. One of the key determining factor affecting the sensorial/viscosity of the composition was the pH. It was observed that at low pH, the composition was found to be less viscous. Best results are obtained for compositions having a viscosity in a range of 1970 to 3270 cps, pH in the range of 6.45 to 7.4, at least one sulfate-free surfactant has a weight percentage in the range of 1.5 % to 20% with respect to the surfactant content, amphoteric surfactant has a weight percentage in the range of 2.5% to 5.51 % with respect to the composition, non-ionic surfactant has a weight percentage in the range of 8.2% to 17.7% with respect to the composition, the at least one anti-acne agent has a weight percentage in the range of 0.5% to 2.0% with respect to the composition, at least one oil has a weight percentage in the range of 0.5% to 1.9% with respect to the composition, and the at least one polymer has a weight percentage in the range of 2.08% to 2.7% with respect to the composition. Advantages gained in the example illustrative process in this subject matter:
[0096] The cleansing compositions for the present disclosure provide a sulfate-free transparent, transparent, mild, skin friendly and aesthetically appealing skin cleaning compositions with enhanced sensorial. This is accomplished by blending sulfate-free surfactants along with non-ionic and amphoteric surfactant to attain desired sensorial and performance. Further, the cleansing composition also employs at least one polymer to adjust the viscosity while retaining the transparency. This gives the connotation to the consumer of a pure and safe product, with aesthetic elegance throughout the shelf-life of the product.
I/We Claim;
1. A transparent skin cleansing composition comprising:
a) surfactant content comprising: i) at least one sulfate-free surfactant; and ii) at least two co-surfactants;
b) at least one anti-acne agent;
c) at least one oil; and
d) at least one polymer,
wherein the surfactant content to the at least one oil has a ratio range in the range of 14:0.167 to 14:1.
2. The transparent skin cleansing composition as claimed in claim 1, wherein the composition has a viscosity in a range of 1500 to 4000 cps.
3. The transparent skin cleansing composition as claimed in claim 1, wherein the composition has a pH in a range of 6.3 to 7.5.
4. The transparent skin cleansing composition as claimed in claim 1, wherein the composition has a transmittance in a range of 95% to 100%.
5. The transparent skin cleansing composition as claimed in claim 1, wherein the at least one sulfate-free surfactant is selected from the group consisting of sodium lauroyl sarcosinate, disodium laureth sulfosuccinate, sodium cocoyl isethionate, sodium lauroyl methyl isethionate, sodium cocoyl sarcosinate, sodium lauroyl sarcosinate, sodium myristoyl sarcosinate, ammonium cocoyl sarcosinate, ammonium lauroyl sarcosinate, and combinations thereof.
6. The transparent skin cleansing composition as claimed in claim 1, wherein the at least one sulfate-free surfactant has a weight percentage in the range of 1.5 % to 20% with respect to the surfactant content.
7. The transparent skin cleansing composition as claimed in claim 1, wherein the at least two co-surfactants are selected from non-ionic surfactants and amphoteric surfactants.
8. The transparent skin cleansing composition as claimed in claim 8, wherein the non-ionic surfactant is selected from the group consisting of polysorbate 20, glucoside-based non-ionic surfactant, PEG 40 hydrogenated castor oil, PEG 7 glyceryl cocoate, cocamide MEA, and combinations thereof; and the amphoteric surfactant is selected from the group consisting of cocamido propyl betaine, cocobetaine, lauramidopropyl betaine, and combinations thereof.
9. The transparent skin cleansing composition as claimed in any one of the claims 7 and 8, wherein the amphoteric surfactant has a weight percentage in the range of 2% to 10% with respect to the composition.
10. The transparent skin cleansing composition as claimed in any one of the claims 7 and 8, wherein the non-ionic surfactant has a weight percentage in the range of 5% to 18% with respect to the composition.
11. The transparent skin cleansing composition as claimed in claim 8, wherein the glucoside-based non-ionic surfactant has a weight percentage in the range of 58% to 82% with respect to the non-ionic surfactant content present in the composition.
12. The transparent skin cleansing composition as claimed in claim 1, wherein the at least one anti-acne agent is selected from a) synthetic anti-acne agent selected from the group consisting of salicylic acid, capryloyl salicylic acid, glycolic acid, and combinations thereof; and b) plant derived anti-acne agent selected from the group consisting of eucalyptus oil, neem extract, and combinations thereof.
13. The transparent skin cleansing composition as claimed in claim 12, wherein the composition comprises a combination of the synthetic anti-acne agent and the plant derived anti-acne agent having a weight ratio in the range of 2:1 to 4:1.
14. The transparent skin cleansing composition as claimed in claim 1, wherein the at least one anti-acne agent has a weight percentage in the range of 0.3% to 2.5% with respect to the composition.
15. The transparent skin cleansing composition as claimed in claim 1, wherein the at least one oil is selected from synthetic oil, natural oil, and combinations thereof.
16. The transparent skin cleansing composition as claimed in claim 15, wherein the at least one oil has a weight percentage in the range of 0.4% to 2.2% with respect to the composition.
17. The transparent skin cleansing composition as claimed in claim 1, wherein the at least one polymer is selected from the group consisting of acrylate copolymer, acrylates/beheneth-25 methacrylate copolymer, acrylates crosspolymer-4, carbomer, acrylates/steareth-20 methacrylate crosspolymer, and combinations thereof and the at least one polymer has a weight percentage in the range of 2% to 3% with respect to the composition.
18. The transparent skin cleansing composition as claimed in claim 1, further comprising at least one excipient selected from the group consisting of carrier, diluent, neutralizer, and combinations thereof.
19. A process for preparing the transparent skin cleansing composition as claimed in claim 1, said process comprising the steps of: a) obtaining the at least one sulfate-free surfactant and the at least two co-surfactants; b) obtaining the at least one anti-acne agent; c) obtaining the at least one oil; d) obtaining the at least one polymer; and e) contacting the at least one sulfate-free surfactant, the at least two co-surfactants, the at least one anti-acne agent, the at least one oil, and the at least polymer to obtain the transparent skin cleansing composition.
| # | Name | Date |
|---|---|---|
| 1 | 201841012154-STATEMENT OF UNDERTAKING (FORM 3) [30-03-2018(online)].pdf | 2018-03-30 |
| 2 | 201841012154-FORM 1 [30-03-2018(online)].pdf | 2018-03-30 |
| 3 | 201841012154-DECLARATION OF INVENTORSHIP (FORM 5) [30-03-2018(online)].pdf | 2018-03-30 |
| 4 | 201841012154-COMPLETE SPECIFICATION [30-03-2018(online)].pdf | 2018-03-30 |
| 5 | 201841012154-Proof of Right (MANDATORY) [06-06-2018(online)].pdf | 2018-06-06 |
| 6 | 201841012154-FORM-26 [06-06-2018(online)].pdf | 2018-06-06 |
| 7 | Correspondence by Agent_Form 1, Power of Attorney_07-06-2018.pdf | 2018-06-07 |
| 8 | 201841012154-FORM 18 [02-12-2021(online)].pdf | 2021-12-02 |
| 9 | 201841012154-FER.pdf | 2021-12-20 |
| 10 | 201841012154-FER_SER_REPLY [08-06-2022(online)].pdf | 2022-06-08 |
| 11 | 201841012154-CLAIMS [08-06-2022(online)].pdf | 2022-06-08 |
| 12 | 201841012154-US(14)-HearingNotice-(HearingDate-17-03-2023).pdf | 2023-03-07 |
| 13 | 201841012154-Correspondence to notify the Controller [15-03-2023(online)].pdf | 2023-03-15 |
| 14 | 201841012154-FORM-26 [16-03-2023(online)].pdf | 2023-03-16 |
| 15 | 201841012154-Written submissions and relevant documents [31-03-2023(online)].pdf | 2023-03-31 |
| 16 | 201841012154-PatentCertificate22-12-2023.pdf | 2023-12-22 |
| 17 | 201841012154-IntimationOfGrant22-12-2023.pdf | 2023-12-22 |
| 1 | SearchHistory(17)E_14-12-2021.pdf |