Abstract: SENSORIALLY SUPERIOR SOAP BAR The instant disclosure provides a low total fatty matter (TFM) soap bar, which exhibits excellent sensorial attributes, and is cost effective. The soap bar includes (a) at least one soap; (b) lauryl alcohol; (c) at least one polyethylene glycol; and (d) at least one emollient, wherein the at least one polyethylene glycol to the lauryl alcohol weight ratio is in the range of 1:15 - 1:50. The present disclosure also relates to a process of preparing the low total fatty matter soap bar.
FIELD OF THE INVENTION
[0001] The present disclosure relates to the field of beauty products, in particular to a low total fatty matter (TFM), sensorially superior soap bar, and a process for preparation of the same. BACKGROUND OF THE INVENTION
[0002] Soap bars are the most commonly used products for cleansing the human body. While the primary function is always important, consumers are also concerned about the sensorial attributes and cost. Soap bars are graded according to the content of total fatty matter (TFM). Toilet grade formulations containing high TFM are known as Grade 1 and Grade 2 formulations. There has been considerable research undertaken to reduce the TFM in soap bars without majorly affecting their cleansing properties, by replacing a portion of soap noodles with cost effective materials such as fillers which include but are not limited to talc, starch, clay and the like. However, it is observed that the essential properties of the bar get affected due to the presence of fillers and other similar materials.
[0003] Thus, it is important to ensure that soaps are designed in such a way that they do not have problems as mentioned above. Moreover, it is desirable that soap bars do not suffer from defects related to bar plasticity, bar feel, foaming, and sensorial attributes, and also have a composition which contains relatively low levels of the significantly expensive components rendering the soap bar cost effective. [0004] Accordingly, it is the object of the present invention to provide a soap bar using low cost raw materials without affecting the desired properties of soap bar. SUMMARY OF THE INVENTION
[0005] In an aspect of present disclosure, there is provided a low total fatty matter (TFM) soap bar comprising: (a) at least one soap; (b) lauryl alcohol; (c) at least one polyethylene glycol; and (d) at least one emollient, wherein the at least one polyethylene glycol to lauryl alcohol weight ratio is in the range of 1:15 - 1:50. [0006] In an aspect of present disclosure, there is provided a process for preparation of low total fatty matter (TFM) soap bar comprising: (a) at least one soap; (b) lauryl
alcohol; (c) at least one polyethylene glycol; and (d) at least one emollient, wherein the at least one polyethylene glycol to lauryl alcohol weight ratio is in the range of 1:15 -1:50, the process comprising steps of: (a) obtaining at least one soap; (b) obtaining lauryl alcohol; (c) obtaining at least one polyethylene glycol; d) obtaining at least one emollient; and (e) contacting the at least one soap, lauryl alcohol, at least one polyethylene glycol, and at least one emollient to obtain the low TFM soap bar. [0007] 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
[0008] 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:
[0009] 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 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] 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 or testing of the disclosure, the preferred
methods, and materials are now described. All publications mentioned herein are
incorporated herein by reference.
[0015] The term "soap noodles" refers to soap in the form of noodles. The soap noodle
comprises of C12 to C18 fatty acid soaps, wherein the w/w percentage of C12 to C14
fatty acids is less than 25% and the w/w percentage of C16 to C 18 fatty acids is at
least 75 %.
[0016] The term "low TFM soap bar" refers to a soap bar comprising total fatty matter
content less the 50 %.
[0017] 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
scope of the disclosure, as described herein.
[0018] As discussed above, low TFM content in soap bars generally affects the
essential properties with respect to sensorials and aesthetics. The present disclosure
provides a high filler, and low TFM, soap bar which possesses superior sensorials. The
aioresam properties are acmeveci oy a specmc comoinauon or emoinenis, poiymer, and lauryl alcohol.
[0019] In an embodiment of present disclosure, there is provided a low total fatty matter (TFM) soap bar comprising: (a) at least one soap; (b) lauryl alcohol; (c) at least one polyethylene glycol; and (d) at least one emollient, wherein the at least one polyethylene glycol to lauryl alcohol weight ratio is in the range of 1:15 - 1:50. [0020] In an embodiment of present disclosure, there is provided a low total fatty matter (TFM) soap bar comprising: (a) at least one soap; (b) lauryl alcohol; (c) at least one polyethylene glycol; and (d) at least one emollient, wherein the at least one polyethylene glycol to lauryl alcohol weight ratio is in the range of 1:15 - 1:45. [0021] In an embodiment of present disclosure, there is provided a low total fatty matter (TFM) soap bar comprising: (a) at least one soap; (b) lauryl alcohol; (c) at least one polyethylene glycol; and (d) at least one emollient, wherein the at least one polyethylene glycol to lauryl alcohol weight ratio is in the range of 1:15 - 1:50 and the at least one emollient to lauryl alcohol weight ratio is in the range of 1:4 - 1:10. [0022] In an embodiment of present disclosure, there is provided a low total fatty matter (TFM) soap bar comprising: (a) at least one soap; (b) lauryl alcohol; (c) at least one polyethylene glycol; and (d) at least one emollient, wherein the at least one polyethylene glycol to lauryl alcohol weight ratio is in the range of 1:15 - 1:50 and the at least one emollient to lauryl alcohol weight ratio is in the range of 1:4 - 1:7. [0023] In an embodiment of present disclosure, there is provided a low total fatty matter (TFM) soap bar comprising: (a) at least one soap comprising at least 75% w/w of C16 to C18 fatty acids and less than 25% w/w of C12 to C14 fatty acids; (b) lauryl alcohol; (c) at least one polyethylene glycol; and (d) at least one emollient, wherein the at least one polyethylene glycol to lauryl alcohol weight ratio is in the range of 1:15 -1:50.
[0024] In an embodiment of present disclosure, there is provided a low total fatty matter (TFM) soap bar comprising: (a) at least one soap; (b) lauryl alcohol; (c) at least one polyethylene glycol selected from the group consisting of PEG-2M, PEG-5M,
PEG-90M, PEG-7M, PEG-14M, PEG-32 M, PEG-45M, and combinations thereof; and (d) at least one emollient, wherein the at least one polyethylene glycol to lauryl alcohol weight ratio is in the range of 1:15 - 1:50.
[0025] In an embodiment of present disclosure, there is provided a low total fatty matter (TFM) soap bar comprising: (a) at least one soap; (b) lauryl alcohol; (c) PEG-90M; and (d) at least one emollient, wherein the PEG 90M to lauryl alcohol weight ratio is in the range of 1:15 - 1:50
[0026] In an embodiment of present disclosure, there is provided a low total fatty matter (TFM) soap bar comprising: (a) at least one soap; (b) lauryl alcohol; (c) at least one polyethylene glycol; and (d) at least one emollient selected from the group consisting of mineral oil, vegetable oils, silicones, and combinations thereof, wherein the at least one polyethylene glycol to lauryl alcohol weight ratio is in the range of 1:15- 1:50.
[0027] In an embodiment of present disclosure, there is provided a low total fatty matter (TFM) soap bar comprising: (a) at least one soap; (b) lauryl alcohol; (c) at least one polyethylene glycol; and (d) at least one emollient selected from the group consisting of mineral oil, silicones, and combinations thereof, wherein the at least one polyethylene glycol to lauryl alcohol weight ratio is in the range of 1:15 - 1:50. [0028] In an embodiment of present disclosure, there is provided a low total fatty matter (TFM) soap bar comprising: (a) at least one soap; (b) lauryl alcohol; (c) at least one polyethylene glycol; (d) at least one emollient; and (e) at least one surfactant, wherein the at least one polyethylene glycol to lauryl alcohol weight ratio is in the range of 1:15 - 1:50.
[0029] In an embodiment of present disclosure, there is provided a low total fatty matter (TFM) soap bar comprising: (a) at least one soap; (b) lauryl alcohol; (c) at least one polyethylene glycol; (d) at least one emollient; and (e) at least one surfactant, wherein the at least one polyethylene glycol to lauryl alcohol weight ratio is in the range of 1:15 - 1:45.
[0030] In an embodiment of present disclosure, there is provided a low total fatty matter (TFM) soap bar comprising: (a) at least one soap; (b) lauryl alcohol; (c) at least one polyethylene glycol; (d) at least one emollient; and (e) at least one surfactant, wherein the at least one polyethylene glycol to lauryl alcohol weight ratio is in the
5 range of 1:15 - 1:50 and the at least one emollient to lauryl alcohol weight ratio is in the range of 1:4 - 1:10.
[0031] In an embodiment of present disclosure, there is provided a low total fatty matter (TFM) soap bar comprising: (a) at least one soap; (b) lauryl alcohol; (c) at least one polyethylene glycol; (d) at least one emollient; and (e) at least one surfactant,
0 wherein the at least one polyethylene glycol to lauryl alcohol weight ratio is in the range of 1:15 - 1:50 and the at least one emollient to lauryl alcohol weight ratio is in the range of 1:4 - 1:7.
[0032] In an embodiment of present disclosure, there is provided a low total fatty matter (TFM) soap bar comprising: (a) at least one soap; (b) lauryl alcohol; (c) at least
5 one polyethylene glycol; (d) at least one emollient ; and (e) at least one surfactant having weight percentage in the range of 1-10% with respect to the low TFM soap bar, and selected from the group consisting of alpha olefin sulfonates, sodium lauryl ether sulphate, decyl glucoside, sodium cocoyl isethionate, cocamidopropylbetaine, and combinations thereof, wherein the at least one polyethylene glycol to lauryl alcohol
0 weight ratio is in the range of 1:15 - 1:50.
[0033] In an embodiment of present disclosure, there is provided a low total fatty matter (TFM) soap bar comprising: (a) at least one soap; (b) lauryl alcohol; (c) at least one polyethylene glycol; (d) at least one emollient; and (e) at least one surfactant having weight percentage in the range of 1-5% with respect to the low TFM soap bar,
5 and selected from the group consisting of alpha olefin sulfonates, sodium lauryl ether sulphate, decyl glucoside, sodium cocoyl isoethionate, cocamidopropylbetaine, and combinations thereof, wherein the at least one polyethylene glycol to lauryl alcohol weight ratio is in the range of 1:15 - 1:50.
[0034] In an embodiment of present disclosure, there is provided a low total fatty matter (TFM) soap bar comprising: (a) at least one soap; (b) lauryl alcohol; (c) at least one polyethylene glycol; (d) at least one emollient; and (e) alpha olefin sulfonates having weight percentage in the range of 1-5% with respect to the low TFM soap bar,
j wherein the at least one polyethylene glycol to lauryl alcohol weight ratio is in the range of 1:15 - 1:50.
[0035] In an embodiment of present disclosure, there is provided a low total fatty matter (TFM) soap bar comprising: (a) at least one soap; (b) lauryl alcohol; (c) at least one polyethylene glycol; (d) at least one emollient; and (e) at least one cosmetically
) acceptable excipient selected from the group consisting of humectants, fillers, opacifiers, fragrances, colorants, solvents, and combinations thereof, wherein the at least one polyethylene glycol to lauryl alcohol weight ratio is in the range of 1:15 -1:50. [0036] In an embodiment of present disclosure, there is provided a low total fatty
j matter (TFM) soap bar comprising: (a) at least one soap; (b) lauryl alcohol; (c) at least one polyethylene glycol; (d) at least one emollient; and (e) at least one cosmetically acceptable excipient selected from the group consisting of humectants, fillers, opacifiers, fragrances, colorants, solvents, and combinations thereof, wherein the at least one polyethylene glycol to lauryl alcohol weight ratio is in the range of 1:15 -
J 1:45.
[0037] In an embodiment of present disclosure, there is provided a low total fatty matter (TFM) soap bar comprising: (a) at least one soap; (b) lauryl alcohol; (c) at least one polyethylene glycol; (d) at least one emollient; and (e) at least one cosmetically acceptable excipient selected from the group consisting of humectants, fillers,
j opacifiers, fragrances, colorants, solvents, and combinations thereof, wherein the at least one polyethylene glycol to lauryl alcohol weight ratio is in the range of 1:15 -1:45 and the at least one emollient to lauryl alcohol weight ratio is in the range of 1:4 -1:10.
[0038] In an embodiment of present disclosure, there is provided a low total fatty matter (TFM) soap bar comprising: (a) at least one soap; (b) lauryl alcohol; (c) at least one polyethylene glycol; (d) at least one emollient; and (e) at least one cosmetically acceptable excipient selected from the group consisting of humectants, fillers, opacifiers, fragrances, colorants, solvents, and combinations thereof, wherein the at least one polyethylene glycol to lauryl alcohol weight ratio is in the range of 1:15 -1:45 and the at least one emollient to lauryl alcohol weight ratio is in the range of 1:4 -1:7.
[0039] In an embodiment of present disclosure, there is provided a low total fatty matter (TFM) soap bar comprising: (a) at least one soap; (b) lauryl alcohol; (c) at least one polyethylene glycol; (d) at least one emollient; (e) at least one surfactant; and (f) at least one cosmetically acceptable excipient selected from the group consisting of humectants, fillers, opacifiers, fragrances, colorants, solvents, and combinations thereof, wherein the at least one polyethylene glycol to lauryl alcohol weight ratio is in the range of 1:15 - 1:50.
[0040] In an embodiment of present disclosure, there is provided a low total fatty matter (TFM) soap bar comprising: (a) at least one soap; (b) lauryl alcohol; (c) at least one polyethylene glycol; (d) at least one emollient; (e) at least one surfactant; and (f) at least one cosmetically acceptable excipient selected from the group consisting of humectants, fillers, opacifiers, fragrances, colorants, solvents, and combinations thereof, wherein the at least one polyethylene glycol to lauryl alcohol weight ratio is in the range of 1:15 - 1:45.
[0041] In an embodiment of present disclosure, there is provided a low total fatty matter (TFM) soap bar comprising: (a) at least one soap; (b) lauryl alcohol; (c) at least one polyethylene glycol; (d) at least one emollient; (e) at least one surfactant; and (f) at least one cosmetically acceptable excipient selected from the group consisting of humectants, fillers, opacifiers, fragrances, colorants, solvents, and combinations thereof, wherein the at least one polyethylene glycol to lauryl alcohol weight ratio is in
the range of 1:15 - 1:45 and the at least one emollient to lauryl alcohol weight ratio is in the range of 1:4 - 1:10.
[0042] In an embodiment of present disclosure, there is provided a low total fatty matter (TFM) soap bar comprising: (a) at least one soap; (b) lauryl alcohol; (c) at least
5 one polyethylene glycol; (d) at least one emollient; (e) at least one surfactant; and (f) at least one cosmetically acceptable excipient selected from the group consisting of humectants, fillers, opacifiers, fragrances, colorants, solvents, and combinations thereof, wherein the at least one polyethylene glycol to lauryl alcohol weight ratio is in the range of 1:15 - 1:45 and the at least one emollient to lauryl alcohol weight ratio is
0 in the range of 1:4 - 1:7.
[0043] In an embodiment of present disclosure, there is provided a low total fatty matter (TFM) soap bar comprising: (a) at least one soap; (b) lauryl alcohol; (c) at least one polyethylene glycol; (d) at least one emollient; and (e) at least one humectant having a weight percentage in the range of 0.5-5 % with respect to the low TFM soap
5 bar and selected from the group consisting of glycerine, sorbitol, propylene glycol, sucrose and combinations thereof; (f) at least one filler having a weight percentage in the range of 1.0 - 10.0% with respect to the low TFM soap bar and selected from the group consisting of talc, aluminium silicate, starch, and combinations thereof; and (g) at least one opacifier having a weight percentage in the range of 0.1 -1.0 % with respect
0 to the low TFM soap bar and selected from the group consisting of titanium dioxide (TiC>2), ethylene glycol monostearate, ethylene glycoldistearate, zinc oxide, zinc stearate, and combinations thereof, , wherein the at least one polyethylene glycol to lauryl alcohol weight ratio is in the range of 1:15 - 1:50 and the at least one emollient to lauryl alcohol weight ratio is in the range of 1:4 - 1:10.
5 [0044] In an embodiment of present disclosure, there is provided a low total fatty matter (TFM) soap bar comprising: (a) at least one soap; (b) lauryl alcohol; (c) at least one polyethylene glycol; (d) at least one emollient; and (e) at least one humectant having a weight percentage in the range of 0.5-5 % with respect to the low TFM soap bar and selected from the group consisting of glycerine, sorbitol, propylene glycol,
sucrose and combinations thereof; (f) at least one filler having a weight percentage in the range of 3.0 - 8.0% with respect to the low TFM soap bar and selected from the group consisting of talc, aluminium silicate, starch, and combinations thereof; and (g) at least one opacifier having a weight percentage in the range of 0.2-0.8 % with respect to the low TFM soap bar and selected from the group consisting of titanium dioxide (Ti02), ethylene glycol monostearate, ethylene glycoldistearate, zinc oxide, zinc stearate, and combinations thereof, wherein the at least one polyethylene glycol to lauryl alcohol weight ratio is in the range of 1:15 - 1:50 and the at least one emollient to lauryl alcohol weight ratio is in the range of 1:4 - 1:10.
[0045] In an embodiment of present disclosure, there is provided a low total fatty matter (TFM) soap bar comprising: (a) at least one soap; (b) lauryl alcohol; (c) at least one polyethylene glycol; (d) at least one emollient; and (e) at least one humectant having a weight percentage in the range of 0.5-5 % with respect to the low TFM soap bar and selected from the group consisting of glycerine, sorbitol, propylene glycol, sucrose and combinations thereof; (f) at least one filler having a weight percentage in the range of 3.0 - 8.0% with respect to the low TFM soap bar and selected from the group consisting of talc, aluminium silicate, starch, and combinations thereof; and (g) at least one opacifier having a weight percentage of 0.6 % with respect to the low TFM soap bar and selected from the group consisting of titanium dioxide (Ti02), ethylene glycol monostearate, ethylene glycoldistearate, zinc oxide, zinc stearate, and combinations thereof, wherein the at least one polyethylene glycol to lauryl alcohol weight ratio is in the range of 1:15 - 1:50 and the at least one emollient to lauryl alcohol weight ratio is in the range of 1:4 - 1:10.
[0046] In an embodiment of present disclosure, there is provided a low total fatty matter (TFM) soap bar comprising: (a) at least one soap; (b) lauryl alcohol; (c) at least one polyethylene glycol; (d) at least one emollient; and (e) at least one surfactant; (f) at least one humectant having a weight percentage in the range of 0.5-5 % with respect to the low TFM soap bar and selected from the group consisting of glycerine, sorbitol, propylene glycol, sucrose and combinations thereof; (g) at least one filler having a
weight percentage in the range of 1.0 - 10.0% with respect to the low TFM soap bar and selected from the group consisting of talc, aluminium silicate, starch, and combinations thereof; and (h) at least one opacifier having a weight percentage in the range of 0.1-1.0 % with respect to the low TFM soap bar and selected from the group
5 consisting of titanium dioxide (Ti02), ethylene glycol monostearate, ethylene glycoldistearate, zinc oxide, zinc stearate, and combinations thereof, , wherein the at least one polyethylene glycol to lauryl alcohol weight ratio is in the range of 1:15 -1:50 and the at least one emollient to lauryl alcohol weight ratio is in the range of 1:4 -1:10.
0 [0047] In an embodiment of present disclosure, there is provided a low total fatty matter (TFM) soap bar comprising: (a) at least one soap; (b) lauryl alcohol; (c) at least one polyethylene glycol; (d) at least one emollient; and (e) at least one surfactant; (f) at least one humectant having a weight percentage in the range of 0.5-5 % with respect to the low TFM soap bar and selected from the group consisting of glycerine, sorbitol,
5 propylene glycol, sucrose and combinations thereof; (g) at least one filler having a weight percentage in the range of 3.0 - 8.0% with respect to the low TFM soap bar and selected from the group consisting of talc, aluminium silicate, starch, and combinations thereof; and (h) at least one opacifier having a weight percentage in the range of 0.2-0.8 % with respect to the low TFM soap bar and selected from the group
0 consisting of titanium dioxide (Ti02), ethylene glycol monostearate, ethylene glycoldistearate, zinc oxide, zinc stearate, and combinations thereof, , wherein the at least one polyethylene glycol to lauryl alcohol weight ratio is in the range of 1:15 -1:50 and the at least one emollient to lauryl alcohol weight ratio is in the range of 1:4 -1:10.
5 [0048] In an embodiment of present disclosure, there is provided a low total fatty matter (TFM) soap bar comprising: (a) at least one soap; (b) lauryl alcohol; (c) at least one polyethylene glycol; (d) at least one emollient; and (e) at least one surfactant; (f) at least one humectant having a weight percentage in the range of 0.5-5 % with respect to the low TFM soap bar and selected from the group consisting of glycerine, sorbitol,
1 O
propylene glycol, sucrose and combinations thereof; (g) at least one filler having a weight percentage in the range of 3.0 - 8.0% with respect to the low TFM soap bar and selected from the group consisting of talc, aluminium silicate, starch, and combinations thereof; and (h) at least one opacifier having a weight percentage of 0.6 % with respect to the low TFM soap bar and selected from the group consisting of titanium dioxide (Ti02), ethylene glycol monostearate, ethylene glycoldistearate, zinc oxide, zinc stearate, and combinations thereof, wherein the at least one polyethylene glycol to lauryl alcohol weight ratio is in the range of 1:15 - 1:50 and the at least one emollient to lauryl alcohol weight ratio is in the range of 1:4 - 1:10. [0049] In an embodiment of present disclosure, there is provided a low total fatty matter (TFM) soap bar, comprising: (a) at least one soap having weight percentage in the range of 80 - 90% with respect to the low TFM soap bar; (b) lauryl alcohol having weight percentage in the range of 0.2 - 0.8% with respect to the low TFM soap bar; (c) at least one polyethylene glycol having weight percentage in the range of 0.01 - 0.05% with respect to the low TFM soap bar; (d) at least one emollient having weight percentage in the range of 0.05 - 1.2% with respect to the low TFM soap bar; and (e) at least one surfactant having weight percentage in the range of 1-10% with respect to the low TFM soap bar, wherein the at least one polyethylene glycol to the lauryl alcohol weight ratio is in the range of 1:15 - 1:50 and the at least one emollient to lauryl alcohol weight ratio is in the range of 1:4 - 1:10.
[0050] In an embodiment of present disclosure, there is provided a low total fatty matter (TFM) soap bar as described herein, comprising: (a) at least one soap having weight percentage in the range of 80 - 90% with respect to the low TFM soap bar; (b) lauryl alcohol having weight percentage in the range of 0.2 - 0.8% with respect to the low TFM soap bar; (c) at least one polyethylene glycol having weight percentage in the range of 0.01 - 0.05% with respect to the low TFM soap bar; (d) at least one emollient having weight percentage in the range of 0.05 - 1.2% with respect to the low TFM soap bar; (e) at least one surfactant having weight percentage in the range of 1-10%) with respect to the low TFM soap bar; and (f) at least one humectant having
weight percentage in the range of 0.5-5 % with respect to the low TFM soap bar, wherein the at least one polyethylene glycol to the lauryl alcohol weight ratio is in the range of 1:15 - 1:50 and the at least one emollient to lauryl alcohol weight ratio is in the range of 1:4 - 1:10.
[0051] In an embodiment of present disclosure, there is provided a low total fatty matter (TFM) soap bar, comprising: (a) at least one soap having weight percentage in the range of 80 - 90% with respect to the low TFM soap bar; (b) lauryl alcohol having weight percentage in the range of 0.2 - 0.8% with respect to the low TFM soap bar; (c) at least one polyethylene glycol having weight percentage in the range of 0.01 - 0.05% with respect to the low TFM soap bar; (d) at least one emollient having weight percentage in the range of 0.05 - 1.2% with respect to the low TFM soap bar; (e) at least one surfactant having weight percentage in the range of 1-10% with respect to the low TFM soap bar; (f) at least one humectant having weight percentage in the range of 0.5-5 % with respect to the low TFM soap bar; and (g) at least one filler having weight percentage in the range of 1.0 - 10.0% with respect to the low TFM soap bar, wherein the at least one polyethylene glycol to the lauryl alcohol weight ratio is in the range of 1:15 - 1:50 and the at least one emollient to lauryl alcohol weight ratio is in the range of 1:4-1:10.
[0052] In an embodiment of present disclosure, there is provided a low total fatty matter (TFM) soap bar as described herein, comprising: (a) at least one soap having weight percentage in the range of 80 - 90% with respect to the low TFM soap bar; (b) lauryl alcohol having weight percentage in the range of 0.2 - 0.8% with respect to the low TFM soap bar; (c) at least one polyethylene glycol having weight percentage in the range of 0.01 - 0.05% with respect to the low TFM soap bar; (d) at least one emollient having weight percentage in the range of 0.05 - 1.2% with respect to the low TFM soap bar; (e) at least one surfactant having weight percentage in the range of 1-10%) with respect to the low TFM soap bar; (f) at least one humectant having weight percentage in the range of 0.5-5 % with respect to the low TFM soap bar; (g) at least one filler having weight percentage in the range of 1.0 - 10.0% with respect to the low
TFM soap bar; and (h) at least one opacifier having weight percentage in the range of 0.1-1% with respect to the low TFM soap bar, wherein the at least one polyethylene glycol to the lauryl alcohol weight ratio is in the range of 1:15 - 1:50 and the at least one emollient to lauryl alcohol weight ratio is in the range of 1:4 - 1:10. [0053] In an embodiment of present disclosure, there is provided a low total fatty matter (TFM) soap bar as described herein, comprising: (a) at least one soap having weight percentage in the range of 80 - 90% with respect to the low TFM soap bar; (b) lauryl alcohol having weight percentage in the range of 0.2 - 0.8% with respect to the low TFM soap bar; (c) at least one polyethylene glycol having weight percentage in the range of 0.01 - 0.05% with respect to the low TFM soap bar; (d) at least one emollient having weight percentage in the range of 0.05 - 1.2% with respect to the low TFM soap bar; (e) at least one surfactant having weight percentage in the range of 1-10%) with respect to the low TFM soap bar; (f) at least one humectant having weight percentage in the range of 0.5-5 % with respect to the low TFM soap bar; (g) at least one filler having weight percentage in the range of 1.0 - 10.0%> with respect to the low TFM soap bar; and (h) at least one opacifier having weight percentage in the range of 0.1-1%) with respect to the low TFM soap bar, wherein the at least one polyethylene glycol to the lauryl alcohol weight ratio is in the range of 1:15 - 1:45 and the at least one emollient to lauryl alcohol weight ratio is in the range of 1:4 - 1:10. [0054] In an embodiment of present disclosure, there is provided a process for preparation of low total fatty matter (TFM) soap bar comprising: (a) at least one soap; (b) lauryl alcohol; (c) at least one polyethylene glycol; and (d) at least one emollient, wherein the at least one polyethylene glycol to lauryl alcohol weight ratio is in the range of 1:15 - 1:50 and the at least one emollient to lauryl alcohol weight ratio is in the range of 1:4 - 1:10, the process comprising steps of: (a) obtaining at least one soap; (b) obtaining lauryl alcohol; (c) obtaining at least one polyethylene glycol; d) obtaining at least one emollient; and (e) contacting the at least one soap, lauryl alcohol, at least one polyethylene glycol, and at least one emollient to obtain the low TFM soap bar.
[0055] In an embodiment of present disclosure, there is provided a process tor preparation of low total fatty matter (TFM) soap bar comprising: (a) at least one soap; (b) lauryl alcohol; (c) at least one polyethylene glycol; (d) at least one emollient; (e) at least one surfactant; and (f) at least one cosmetically acceptable excipient selected from the group consisting of humectants, fillers, opacifiers, fragrances, colorants, solvents, and combinations thereof, wherein the at least one polyethylene glycol to lauryl alcohol weight ratio is in the range of 1:15 - 1:50 and the at least one emollient to lauryl alcohol weight ratio is in the range of 1:4 - 1:10, the process comprising steps of: (a) contacting at least one soap, the opacifier, at least one polyethylene glycol, at least one humectant, lauryl alcohol, at least one emollient, at least one surfactant, and the filler, to obtain a first mixture; (b) milling the first mixture by passing the first mixture through rollers to obtain a uniform homogeneous product; (c) extruding the uniform homogeneous product to obtain a plodded slug; and (d) cutting the plodded slug into pre-determined size followed by stamping, to obtain the low TFM soap bar. [0056] In an embodiment of present disclosure, there is provided a process for preparation of low total fatty matter (TFM) soap bar comprising: (a) at least one soap; (b) lauryl alcohol; (c) at least one polyethylene glycol; (d) at least one emollient; (e) at least one surfactant; and (f) at least one cosmetically acceptable excipients selected from the group consisting of humectant, filler, opacifier, fragrance, colorant, solvent, and combinations thereof, wherein the at least one polyethylene glycol to lauryl alcohol weight ratio is in the range of 1:15 - 1:50 and the at least one emollient to lauryl alcohol weight ratio is in the range of 1:4 - 1:10, the process comprising steps of: (a) contacting at least one soap, the opacifier, at least one polyethylene glycol, at least one humectant, lauryl alcohol, at least one emollient,, at least one surfactant, and the filler, at a temperature in the range of 20-50 °C for a period in the range of 10-30 minutes to obtain a first mixture; (b) milling the first mixture by passing the first mixture through rollers at a temperature in the range of 5-15 °C to obtain a uniform homogeneous product; (c) extruding the uniform homogeneous product at a temperature in the range of 25-65 °C to obtain a plodded slug; and (d) cutting the
plodded slug into pre-determined size followed by stamping, to obtain the low TFM soap bar.
[0057] In an embodiment of present disclosure, there is provided a process for preparation of low total fatty matter (TFM) soap bar comprising: (a) at least one soap; (b) lauryl alcohol; (c) at least one polyethylene glycol; (d) at least one emollient; and (e) at least one cosmetically acceptable excipient selected from the group consisting of humectants, fillers, opacifiers, fragrances, colorants, solvents, and combinations thereof, wherein the at least one polyethylene glycol to lauryl alcohol weight ratio is in the range of 1:15 - 1:50 and the at least one emollient to lauryl alcohol weight ratio is in the range of 1:4 - 1:10, the process comprising steps of: (a) contacting at least one soap, the opacifier, at least one polyethylene glycol, at least one humectant, lauryl alcohol, at least one emollient, and the filler, to obtain a first mixture; (b) milling the first mixture by passing the first mixture through rollers to obtain a uniform homogeneous product; (c) extruding the uniform homogeneous product to obtain a plodded slug; and (d) cutting the plodded slug into pre-determined size followed by stamping, to obtain the low TFM soap bar.
[0058] In an embodiment of present disclosure, there is provided a process for preparation of low total fatty matter (TFM) soap bar comprising: (a) at least one soap; (b) lauryl alcohol; (c) at least one polyethylene glycol; (d) at least one emollient; (e) at least one cosmetically acceptable excipient selected from the group consisting of humectants, fillers, opacifiers, fragrances, colorants, solvents, and combinations thereof, wherein the at least one polyethylene glycol to lauryl alcohol weight ratio is in the range of 1:15 - 1:50 and the at least one emollient to lauryl alcohol weight ratio is in the range of 1:4 - 1:10, the process comprising steps of: (a) contacting at least one soap, the opacifier, at least one polyethylene glycol, at least one humectant, lauryl alcohol, at least one emollient, and the filler, at a temperature in the range of 20-50 °C for a period in the range of 10-30 minutes to obtain a first mixture; (b) milling the first mixture by passing the first mixture through rollers at a temperature in the range of 5-15 °C to obtain a uniform homogeneous product; (c) extruding the uniform
homogeneous product at a temperature in the range of 25-65 °C to obtain a plodded slug; and (d) cutting the plodded slug into pre-determined size followed by stamping, to obtain the low TFM soap bar. EXAMPLES
[0059] 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
[0060] Process for the preparation of soap bar: The soap bar was prepared by following process: Soap comprising 85% of C16 to CI8 fatty acids soap and 15% of C12 to C14 fatty acid soap was mixed with titanium dioxide, PEG-90M, glycerin, lauryl alcohol, mineral oil, silicone (cyclopentasiloxane, (and) dimethiconol), alpha olefin sulphonates, water, talc and fragrance at a temperature in the range of 20 °C to 48 °C, for a period of 15 minutes to obtain a first mixture. The first mixture was milled at a temperature in the range of 6 °C to 10 °C by passing through rollers having chilled water circulation system, to obtain a uniform homogeneous product, which was then extruded at a temperature in the range of 30 °C to 48 °C to obtain plodded slug. Subsequently, the plodded slug was cut into a pre-determined size and stamped to obtain low total fatty matter soap bar.
[0061] Different soap bars A, B, C, D, E, F, and G having compositions with varying concentrations of components, as shown in Table 1, were tested for their sensorial properties.
[0062] Laurie acid, a saturated fatty acid is added to the soap bar compositions, as it 5 is known to contribute cleansing property and fluffy lather to the soap bar compositions. But the objective of present disclosure was to reduce the amount of fatty acid content without affecting desired properties and improving sensorials. It can be therefore be inferred from the composition A, B, and C of Table 1 that right blend of soap noodle, lauryl alcohol, polyethylene glycol and emollient led to the formation of
10 low TFM soap bar with desired aesthetics without the separate addition of lauric acid to the composition.
[0063] A clear observation from Table 1 was that when the weight ratio of polyethylene glycol to lauryl alcohol was in the range of 1:15- 1:45, and in addition the weight of ratio of emollients (silicone and mineral oil) to lauryl alcohol in the
15 range of 1:4 -1:7, resulted in a low TFM soap bar with desired characteristics.
19
[0065] Further, in order to ascertain the sensorial characteristics of the various soap compositions A-G of the instant disclosure, a panel of 15 test users was instituted which rated each of the compositions A-G for (a) moisturization; (b) ease of foaming; 5 and (c) bar feel on skin. Rating was given on a scale of 1-5 with 5 being most favourable. The average results of the panel data are recorded in Table 2. [0066] The panelists were subjected to the application of the soap on their forearm (10 rotations) and wash with water. After 10 minutes of the application the panellists were asked to rate in 1 to 5 scale on the skin moisturization, ease of foaming and bar 10 feel on skin and the results are recorded in Table 2. In moisturization rating, compositions A-G got consistent ratings by the panellists, whereas in case of ease of foaming and the bar feel on skin compositions A, B, and C gave considerably more satisfactory results as compared to the other compositions.
in
* Sensorial score: l(low) to 5 (high) Example 3 Combing test 5 [0068] Combing test, which is a quantitative indicator of the percentage of skin dryness caused by the usage of soap bar was also carried out. At least 15 minutes prior to test, forearms (volar sides) were washed with a mild cleanser to cleanse off any leave on products. Further, a comb was run over to observe the white lines of dryness that appeared post scratching and then pre-combing scores were tabulated which were
10 termed as baseline average combing score, as tabulated in Table 3. Furthermore, the test sites were washed with water and then Sample 1 (Marketed grade 1 soap comprising TFM content =77%) and formulation A (comprising TFM content = 70 %) were applied 10 times in clockwise direction and 10 times in anti-clockwise direction, simultaneously on the respective test areas. The test areas were then rinsed with water,
15 were dab dried and were cleaned with a lint free tissue. Again a comb was run across
the test areas in the direction from elbow to wrist, applying the same amount of pressure throughout the act. Finally, the test sites were observed for the visibility of scratches on a scale of 1 to 5, wherein 1 denoted that scratches were not at all visible and score of 5 denoted the high visibility of scratches. 5 [0069] The percentage dryness of skin with the formulation A was 22.45% whereas the soap sample comprising of 77 % of the total fatty matter content led to 36 % of skin dryness (detailed data provided in Table 3). Therefore, based on the results of combing test it can be inferred that formulation A was mild to skin, in comparison of the Sample 1.
[0071] In view of the results obtained in Examples 2 and 3, it is evident that the low TFM soap bars (formulations A, B, and C) of the instant disclosure yielded very good results in terms of sensorial attributes. Additionally, use of low TFM content makes
15 the soap bar attractive from the cost-effectiveness perspective too.
[0072] Overall the disclosure provides for a low total fatty matter (TFM) soap bar which has a combination of a soap, emollients, polymer, and lauryl alcohol in a specific range of weight percentages and weight ratio, as a result of which a sensorially superior soap bar is achieved.
20 [0073] 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 low total fatty matter (TFM) soap bar comprising:
a) at least one soap;
b) lauryl alcohol;
c) at least one polyethylene glycol; and
d) at least one emollient,
wherein the at least one polyethylene glycol to lauryl alcohol weight ratio is in the range of 1:15 - 1:50.
2. The low TFM soap bar as claimed in claim 1, wherein the at least one emollient to lauryl alcohol weight ratio is in the range of 1:4 - 1:10.
3. The low TFM soap bar as claimed in claim 1, wherein the soap comprises at least 75% w/w of C16 to C18 fatty acids and less than 25% w/w of C12 to C14 fatty acids.
4. The low TFM soap bar as claimed in claim 1, wherein the polyethylene glycol (PEG) is selected from the group consisting of PEG-2M, PEG-5M, PEG-90M, PEG-7M, PEG-14M, PEG-32 M, PEG-45M, and combinations thereof.
5. The low TFM soap bar as claimed in claim 1, wherein the emollient is selected from the group consisting of mineral oil, vegetable oils, silicones, and combinations thereof.
6. The low TFM bar soap bar as claimed in claim 1, further comprising at least one surfactant having weight percentage in the range of 1-10% with respect to the low TFM soap bar, wherein the surfactant is selected from the group consisting of alpha olefin sulfonates, sodium lauryl ether sulphate, decyl glucoside, sodium cocoyl isethionate, cocamidopropylbataine, and combinations thereof.
7. The low TFM soap bar as claimed in claim 1, further comprising at least one cosmetically acceptable excipients selected from the group consisting of humectant, filler, opacifier, fragrance, colorant, solvent, and combinations thereof.
The low TFM soap bar as claimed in claim 7, wherein the: (a) humectant has a weight percentage in the range of 0.5-5 % with respect to the low TFM soap bar and the humectant is selected from the group consisting of glycerine, sorbitol, propylene glycol, sucrose and combinations thereof; (b) filler has a weight percentage in the range of 1.0 - 10.0% with respect to the low TFM soap bar and the filler is selected from the group consisting of talc, aluminium silicate, starch, and combinations thereof; (c) opacifier has a weight percentage in the range of 0.1-1% with respect to the low TFM soap bar and the opacifier is selected from the group consisting of titanium dioxide, ethylene glycol monostearate, ethylene glycoldistearate, zinc oxide, zinc stearate, and combinations thereof. A low TFM soap bar as claimed in any of claims 1-2 comprising:
a) at least one soap having weight percentage in the range of 80 - 90% with respect to the low TFM soap bar;
b) lauryl alcohol having weight percentage in the range of 0.2 - 0.8% with respect to the low TFM soap bar;
c) at least one polyethylene glycol having weight percentage in the range of 0.01 - 0.05% with respect to the low TFM soap bar; and
d) at least one emollient having weight percentage in the range of 0.05 - 1.2% with respect to the low TFM soap bar.
). A process for the preparation of low TFM soap bar as claimed in any of claims 1-2, comprising the steps of:
a) obtaining at least one soap;
b) obtaining lauryl alcohol;
c) obtaining at least one polyethylene glycol;
d) obtaining at least one emollient; and e) contacting the at least one soap, lauryl alcohol, at least one polyethylene glycol, and at least one emollient to obtain the low TFM soap bar.
11. A process for the preparation of low TFM soap bar as claimed in any of the claims 1-9, comprising the steps of: (a) contacting at least one soap, opacifier, at least one polyethylene glycol, at least one humectant, lauryl alcohol, at least one emollient, at least one surfactant, the filler, and optionally the fragrance to obtain a first mixture; (b) milling the first mixture by passing the first mixture through rollers to obtain a uniform homogeneous product; (c) extruding the uniform homogeneous product to obtain a plodded slug; and (d) cutting the plodded slug into pre-determined size followed by stamping, to obtain the low TFM soap bar.
12. The process as claimed in claim 11, wherein the: (a) contacting at least one soap, opacifier, at least one polyethylene glycol, at least one humectant, lauryl alcohol, at least one emollient, at least one surfactant, the filler, and optionally the fragrance to obtain a first mixture is carried out at a temperature in the range of 20-50 °C for a period in the range of 10-30 minutes; (b) milling the first mixture by passing the first mixture through rollers to obtain a uniform homogeneous product is carried out at a temperature in the range of 5-15 °C; and (c) extruding the uniform homogeneous product to obtain a plodded slug is carried out at a temperature in the range of 25-65 °C.
| # | Name | Date |
|---|---|---|
| 1 | Form 5 [10-03-2017(online)].pdf | 2017-03-10 |
| 2 | Form 3 [10-03-2017(online)].pdf | 2017-03-10 |
| 3 | Description(Complete) [10-03-2017(online)].pdf_360.pdf | 2017-03-10 |
| 4 | Description(Complete) [10-03-2017(online)].pdf | 2017-03-10 |
| 5 | PROOF OF RIGHT [06-06-2017(online)].pdf | 2017-06-06 |
| 6 | Form 26 [06-06-2017(online)].pdf | 2017-06-06 |
| 7 | Correspondence by Agent_form 1_12-06-2017.pdf | 2017-06-12 |
| 8 | 201741008542-FORM 18 [20-02-2021(online)].pdf | 2021-02-20 |
| 9 | 201741008542-FER.pdf | 2021-10-17 |
| 10 | 201741008542-OTHERS [23-11-2021(online)].pdf | 2021-11-23 |
| 11 | 201741008542-FER_SER_REPLY [23-11-2021(online)].pdf | 2021-11-23 |
| 12 | 201741008542-ABSTRACT [23-11-2021(online)].pdf | 2021-11-23 |
| 13 | 201741008542-US(14)-HearingNotice-(HearingDate-05-05-2022).pdf | 2022-04-20 |
| 14 | 201741008542-Correspondence to notify the Controller [03-05-2022(online)].pdf | 2022-05-03 |
| 15 | 201741008542-Written submissions and relevant documents [19-05-2022(online)].pdf | 2022-05-19 |
| 16 | 201741008542-PatentCertificate29-06-2022.pdf | 2022-06-29 |
| 17 | 201741008542-IntimationOfGrant29-06-2022.pdf | 2022-06-29 |
| 1 | searchreportE_30-03-2021.pdf |