Composition for caring for keratin materials and mask comprising the same
A composition with sphingomonas ferment extract, hydroxylated carboxylates, and beta hydroxy acids addresses the ineffectiveness of current products against Enterococcus faecalis and environmental concerns, providing effective and sustainable care for keratin materials.
Patent Information
- Application Number
- PCT/CN2024/082570
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-03-20
- Publication Date
- 2025-09-25
AI Technical Summary
Current cosmetic products are ineffective against Enterococcus faecalis and have a high environmental impact, necessitating the development of sustainable, environmentally-friendly compositions that effectively inhibit this bacterium while using bio-sourced and biodegradable ingredients.
A composition comprising sphingomonas ferment extract, hydroxylated carboxylates, and beta hydroxy acids, along with optional preservatives and polysaccharides, is formulated to inhibit Enterococcus faecalis and is applied in a mask for keratin materials.
The composition effectively inhibits Enterococcus faecalis and reduces environmental impact by using sustainable, bio-sourced ingredients, suitable for use in masks for caring for keratin materials.
Smart Images

Figure PCTCN2024082570-FTAPPB-I100001 
Figure PCTCN2024082570-FTAPPB-I100002 
Figure PCTCN2024082570-FTAPPB-I100003
Abstract
Description
COMPOSITION FOR CARING FOR KERATIN MATERIALS AND MASK COMPRISING THE SAMETECHNICAL FIELD
[0001] The present invention relates to a composition, preferably for caring for keratin materials. The present invention also relates to a mask comprising said composition. Furthermore, the present invention relates to a non-therapeutic process for caring for keratin materials.BACKGROUND ART
[0002] The development of cosmetic products is permanent. Preservatives are essential in cosmetic products to inhibit the microbiology. The main types of microbiology induced contamination are molds andbacteria. Current preservatives for mask are mainly based on the technology ofSymsave H (4'-hydroxyacetophenone) . Symsave H (4'-hydroxyacetophenone) is a very mild good anti-oxidation agent which is proved to be a good inhibiter for Aspergillus Niger (mold) , but weak in Enterococcus faecalis (bacteria) .
[0003] It is desired that the cosmetic products are efficient for inhibiting Enterococcus faecalis.
[0004] There is a need to develop cosmetic compositions, which are effective for inhibiting Enterococcus faecalis.
[0005] In addition, the formulation of environmentally-friendly cosmetic products, which are designed and developed considering environmental issues, is becoming a major goal in an effort to meet global challenges.
[0006] It is therefore essential to propose more sustainable compositions to address these environmental concerns.
[0007] In this context, it is important to develop new ingredients and / or active ingredients respectful of the environment, particularly of natural origin, more specificallybio-sourced and / or from sustainable sources not from petrochemicals, and / or biodegradable and / or obtainedby extraction processes requiring low energy and water consumption in order to offer compositions that reduce the environmental impact of products.SUMMARY OF THE INVENTION
[0008] An object of the present invention is to provide cosmetic compositions, which are effective for inhibiting Enterococcus faecalis.
[0009] Another object of the present invention is to provide a mask which comprises said cosmetic composition.
[0010] Still another object of the present invention is to provide a non-therapeutic process for caring for keratin materials.
[0011] Thus, according to a first aspect, the present invention provides a composition, preferably for caring for keratin materials, comprising:
[0012] (i) at least 0.01 wt. %of sphingomonas ferment extract, relative to the total weight of the composition;
[0013] (ii) at least one hydroxylated carboxylate; and
[0014] (iii) at least one compound A selected from beta hydroxy acids and derivatives thereof.
[0015] The composition according to the present invention can effectively inhibit Enterococcus faecalis.
[0016] The composition according to the present invention is suitable for a mask, especially those for caring for keratin materials.
[0017] According to a second aspect, the present invention provides a mask, preferably for caring for keratin materials, comprising:
[0018] A) a mask tissue, and
[0019] B) the composition according to the present invention on the mask tissue.
[0020] The composition and the mask according to the present invention can be used for caring for keratin materials.
[0021] According to a third aspect, the present invention also provides a non-therapeutic process for caring for keratin materials, comprising applying the composition or the mask according to the present invention to the keratin materials.
[0022] Other subjects and characteristics, aspects and advantages of the present invention will emerge even more clearly on reading the detailed description and the examples that follow.DETAILED DESCRIPTION OF THE INVENTION
[0023] As used herein, unless otherwise indicated, the limits of a range of values are included within this range, in particular in the expressions "between…and…" and "from…to…” .
[0024] As used herein, the term “comprising” is to be interpreted as encompassing all specifically mentioned features as well as optional, additional, unspecified ones.
[0025] As used herein, the use of the term “comprising” also discloses the embodiment wherein no features other than the specifically mentioned features are present (i.e. “consisting of” ) .
[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understoodby those skilled in the field the present invention belongs to. When the definition of a term in the present description conflicts with the meaning as commonly understoodby those skilled in the field the present invention belongs to, the definition described herein shall apply.
[0027] Unless otherwise specified, all numerical values expressing amount of ingredients and the like used in the description and claims are to be understood as being modifiedby the term “about” . Accordingly, unless indicated to the contrary, the numerical values and parameters described herein are approximate values which are capable of being changed according to the desired performance obtained as required.
[0028] As used herein, the expression "at least one" used in the present description is equivalent to the expression "one or more" .
[0029] For the purposes of the present invention, the term “keratin material” is intended to cover the skin. Facial skin and eye skin are most particularly considered according to the present invention.
[0030] The composition according to the present invention comprises:
[0031] (i) at least 0.01 wt. %of sphingomonas ferment extract, relative to the total weight of the composition;
[0032] (ii) at least one hydroxylated carboxylate; and
[0033] (iii) at least one compound A selected from beta hydroxy acids and derivatives thereof.
[0034] Sphingomonas ferment extract
[0035] According to the first aspect, the composition of the present invention comprises at least 0.01 wt. %of sphingomonas ferment extract, relative to the total weight of the composition.
[0036] Sphingomonas ferment extract is the extract of the product obtained by the fermentation of Sphingomonas. It is known to contain glycosphingolipids (GSLs) such as seramide, dihydrosphingosine, and glucuronic acid, and is popular for its reduction of lipid peroxidation and functioning of the key biomarkers of senescence, thus preventing the skin aging.
[0037] The extracts according to the invention can be prepared by any conventional method well known to persons skilled in the art. These methods typically comprise a step of fermentation, isolation, separation andpurification.
[0038] Typically, the bacterium of Sphingomonas genus is cultivated in a suitable medium and cultivated at a desired density. Preferably, the bacteria themselves are concentrated by any known method, such as centrifugation. The concentrated bacteria can then be used directly as a raw preparation, or additional steps of treatment well known to person skilled in the art can be carried out, such as lyophilization, dehydration, filtration, purification, freezing optionally followed by a thawing, sterilization, column chromatography, grinding, etc.
[0039] Preferably, the bacterial extract is a lysate of bacteria comprising in particular the compounds comprised in the bacterium, therefore present in the bacterial pellet of the bacterial culture after centrifugation. Preferably, the bacterial extract is a lysate of bacteria comprising the intracellular medium and / or the constituents of the walls and / or cell membranes.
[0040] A lysate commonly designates a material obtained at the end of the destruction or dissolution of biological cells by a phenomenon called cell lysis thus causing the release of the intracellularbiological constituents naturally contained in the cells of the microorganism considered.
[0041] In terms of the present invention, the term lysate is used indifferently to designate all the lysate obtained by lysis of the microorganism concerned or only a fraction of the latter.
[0042] The lysate implemented is therefore form entirely or partially of the intracellular biological constituents and constituents of the cell walls and membranes.
[0043] This cellular lysis can be carried out using different technologies, suchas for example osmotic shock, thermal shock such as a freezing optionally followed by a thawing, by ultrasound, or under mechanical stress of the centrifugation type for example.
[0044] Preferably, the lysate implemented in the framework of the present invention is obtainedby a method comprising the following steps:
[0045] i) a step of centrifugation;
[0046] ii) a step of recovering the pellet;
[0047] iii) a step of freezing the pellet;
[0048] iv) a step of thawing the pellet;
[0049] v) optionally a step of sterilizing via autoclaving, in particular at 121℃.
[0050] In a preferred embodiment of the invention the extract of bacteria comprises an inactivated bacterium.
[0051] Here, "inactivated" has the meaning that is commonly usedby persons skilled in the art, i.e. the suppression of the activity of the bacterium under the effect of various causes (heat, chemical, mechanical, enzyme substances) . Preferably, the bacterium is inactivated by heat, more preferably by autoclaving.
[0052] Preferably, the bacterium of the extract according to the invention is Sphingomonas xenophaga. In a more preferred embodiment the bacterium is a Sphingomonas xenophaga registered according to the Budapest Treaty, on November 21, 2019, with the Collection Nationale de Culture de Microorganismes ( (CNCM) , Paris, France) under the number CNCM I-5455 by L’Oréal, 101 Avenue Gustave Eiffel, 37390 Notre Dame d’Oé.
[0053] As examples for commercial products of sphingomonas ferment extract useful in the composition according to the present invention, mention canbe made to that sold under the name SDT bythe companyNOVEAL.
[0054] Advantageously, the sphingomonas ferment extract is present in the composition of the present invention in an amount ranging from 0.01 wt. %to 10 wt. %, preferably from 0.015 wt. %to 5 wt. %, more preferably from 0.015 wt. %to 1 wt. %, even more preferably from 0.02 wt. %to 0.5 wt. %, mostpreferably from 0.025 wt. %to 0.2 wt. %, relative to the total weight of the composition.
[0055] Hydroxylated carboxylate
[0056] According to the first aspect, the composition of the present invention comprises at least one hydroxylated carboxylate.
[0057] The term “hydroxylated carboxylate” means a (mono andpoly) salt preparedby reaction between a carboxylic acidbearing at least one free OH function and an inorganic base.
[0058] Preferably, the carboxylic acidbearing at least one free OH function can be selected from hydroxylatedtricarboxylic acid, hydroxylated dicarboxylic acid, hydroxylated monocarboxylic acid, dihydroxylated tricarboxylate, dihydroxylated dicarboxylate, dihydroxylated monocarboxylate, and a combination thereof.
[0059] As examples of carboxylic acidbearing at least one free OH function, mention can be made of citric acid, lactic acid, malic acid, and tartaric acid.
[0060] As examples of inorganic base, mention canbe made of sodium hydroxide, potassium hydroxide, lithium hydroxide, sodiumbicarbonate, potassium decarbonate, and lithium dicarbonate.
[0061] Preferably, the hydroxylated carboxylate is selected from citrate, lactate, malate, tartrate, and a combination thereof.
[0062] More preferably, the hydroxylated carboxylate is selected from sodium citrate, potassium citrate, lithium citrate and a combination thereof.
[0063] In some preferred embodiments, the composition comprises sodium citrate.
[0064] Advantageously, the hydroxylated carboxylate is present in the composition of the present invention in an amount ranging from 0.1 wt. %to 10 wt. %, preferably from 0.3 wt. %to 6 wt. %, more preferably from 0.5 wt. %to 4 wt. %, even more preferably from 1 wt. %to 2.5 wt. %, relative to the total weight of the composition.
[0065] Beta hydroxy acids and derivatives thereof
[0066] According to the first aspect, the composition of the present invention comprises at least one compound A selected frombetahydroxy acids and derivatives thereof.
[0067] The term “beta-hydroxy acid” is understood to mean, according to the present invention, a carboxylic acid having a hydroxyl functional group and a carboxylic functional group separatedby two carbon atoms.
[0068] The term "beta hydroxy acids and derivatives thereof" comprises, in the context of the present invention, beta hydroxy acids as well as the beta hydroxy acid salts, and in particular the alkali metals salts such as the sodium salt and the potassium salt.
[0069] Preferably, the compound A is selected from salicylic acid and its derivatives of formula (I) :
[0070] wherein
[0071] M is selected from hydrogen, sodium, and potassium;
[0072] R is hydrogen or a C6-C18 acyl.
[0073] Preferably, in formula (I) , M is selected from hydrogen, sodium, and potassium, and R is hydrogen or a linear C6-C16 acyl.
[0074] More preferably, the compound A is selected from salicylic acid, sodium salicylate, potassium salicylate, 5-n-octanoyl salicylic acid, 5-n-decanoyl salicylic acid, 5-n-dodecanoyl salicylic acid, and a combination thereof.
[0075] Even more preferably, the compound A is selected from salicylic acid, sodium salicylate, potassium salicylate, and a combination thereof.
[0076] Advantageously, the compound A is present in the composition of the present invention in an amount ranging from 0.01 wt. %to 10 wt. %, preferably 0.01 wt. %to 5 wt. %, morepreferablyfrom 0.015 wt. %to 2 wt. %, evenmorepreferablyfrom 0.02 wt. %to 1 wt. %, even more preferably from 0.04 wt. %to 0.6 wt. %, most preferably from 0.05 wt. %to 0.3 wt. %, relative to the total weight of the composition.
[0077] Preferably, the weight ratio of the hydroxylated carboxylate to the sphingomonas ferment extract in the composition of the present invention is from 80: 1 to 4: 1, preferably from 60: 1 to 6: 1, more preferably from 50: 1 to 8: 1, even more preferably 35: 1 to 10: 1.
[0078] Preservatives
[0079] Preferably, the composition of the present invention further comprises a preservative selected from hydroxyacetophenone, phenoxyethanol, chlorphenesin, ethylhexylglycerin, and a combination thereof.
[0080] More preferably, the composition of the present invention comprises hydroxyacetophenone.
[0081] Advantageously, the preservative selected from hydroxyacetophenone, phenoxyethanol, chlorphenesin, ethylhexylglycerin, and a combination thereof is present in the composition of the present invention in an amount ranging from 0.01 wt. %to 10 wt. %, preferably from 0.01 wt. %to 5 wt. %, more preferably from 0.05 wt. %to 2 wt. %, even more preferably from 0.1 wt. %to 1 wt. %, relative to the total weight of the composition.
[0082] Polysaccharide
[0083] Forthepurpose of thepresent invention, preferably, the composition further comprises at least one polysaccharide.
[0084] Preferably, the polysaccharide is selected from ionic polysaccharides.
[0085] In the context of the present invention, the term “ionic polysaccharide” should be understood to mean a polysaccharide in which the number of monosaccharide units containing at least one ionic group.
[0086] Preferably ionic polysaccharide is selected from xanthan gum, carrageenan, gellan gum, and a combination thereof.
[0087] Preferably, the polysaccharide is selected from non-ionic polysaccharides.
[0088] Preferably, the non-ionic polysaccharide is selected from homopolymers of mannose, copolymers of mannose and glucose, copolymers of mannose and galactose, and a combination thereof.
[0089] Morepreferably, the non-ionicpolysaccharide is selectedfrommannan, glucomannan, galactomannan, and a combination thereof.
[0090] In some preferred embodiments, the composition comprises at least one ionic polysaccharide and at least one non-ionic polysaccharides.
[0091] Preferably, the composition comprises at least one ionic polysaccharide selected from xanthan gum, carrageenan, and a combination thereof and at least one non-ionic polysaccharide selected from glucomannan, galactomannan, and a combination thereof.
[0092] More preferably, the composition comprises carrageenan and at least one non-ionic polysaccharide selected from glucomannan, galactomannan, and a combination thereof.
[0093] The inventors have found that the presence of carrageenan and non-ionic polysaccharide selected from glucomannan, galactomannan, and a combination thereof is beneficial to the affinity of the composition according to the present invention to the keratin materials.
[0094] Advantageously, the polysaccharide is present in the composition of the present invention in an amount ranging from 0.01 wt. %to 20 wt. %, from 0.01 wt. %to 15 wt. %, preferably from 0.05 wt. %to 10 wt. %, more preferably from 0.08 wt. %to 3 wt. %, even more preferably from 0.1 wt. %to 1 wt. %.
[0095] More advantageously, the ionic polysaccharide is present in the composition of the present invention in an amount ranging from 0.01 wt. %to 15 wt. %, preferably from 0.02 wt. %to 8 wt. %, more preferably from 0.05 wt. %to 4 wt. %, even more preferably from 0.1 wt. %to 1.5 wt. %, most preferably from 0.15 wt. %to 1 wt. %, relative to the total weight of the composition.
[0096] More advantageously, the non-ionic polysaccharide is present in the composition of thepresent invention in an amountranging from 0.01 wt. %to 10 wt. %, preferablyfrom 0.02 wt. %to 6 wt. %, more preferably from 0.05 wt. %to 1.5 wt. %, even more preferably from 0.1 wt. %to 0.8 wt. %, mostpreferablyfrom0.15 wt. %to0.5 wt. %, relativetothetotalweight of the composition.
[0097] Aqueous phase
[0098] Preferably, the composition of the present invention comprises an aqueous phase.
[0099] Said aqueous phase comprises water.
[0100] Advantageously, water is present in the composition of the present invention in an amount ranging from 60 wt. %to 99 wt. %, preferably from 65 wt. %to 95 wt. %, relative to the total weight of the composition.
[0101] Optionally, the aqueous phase comprises an organic solvent miscible with water (at room temperature 25℃) selected from ethanol, polyols having from 2 to 20 carbon atoms, preferably from 2 to 10 carbon atoms, and preferentially having from 2 to 6 carbon atoms, such as glycerin, propylene glycol, propanediol, butylene glycol, pentylene glycol, hexylene glycol, dipropylene glycol, diethylene glycol; and mixtures thereof.
[0102] Preferably, the organic solvent miscible with water, especially glycerin and / or propanediol, is present in the composition of the present invention in an amount ranging from 0.5 wt. %to 30 wt. %, preferably from 1 wt. %to 20 wt. %, relative to the total weight of the composition.
[0103] Advantageously, the aqueous phase is present in the composition of the present invention in an amount ranging from 60 wt. %to 99.5 wt. %, preferably from 65 wt. %to 99 wt. %, relative to the total weight of the composition.
[0104] Preferably, the composition according to the present invention is free of oil.
[0105] The term “oil” refers to a fatty substance that is liquid at ambient temperature (25℃) and atmospheric pressure (760 mmHg, i.e., 1.013*105Pa) .
[0106] As used herein, “free of oil” indicates that the amount of oil in the composition of the present invention is less than 2 wt. %, preferably less than 1 wt. %, even more preferably less than 0.5 wt. %, relative to the total weight of the composition of the present invention.
[0107] Additional cosmetic active ingredients
[0108] Depend on the final purpose, the composition according to the present invention can comprises one or more additional cosmetic active ingredients.
[0109] It is easy forthe skilled inthe art to adjustthe amount of the additional cosmetic active ingredient based on the final use of the composition according to the present invention.
[0110] Additional adjuvants or additives
[0111] The composition of the present invention may comprise additional conventional cosmetic adjuvants or additives, for instance, fragrances, chelating agents, pH adjusting agents, and mixtures thereof.
[0112] The skilled in the art can select the amount of the additional adjuvants or additive so as not to adversely impact the final use of the composition according to the present invention.
[0113] In some embodiments, the composition according to the present invention does not comprise a surfactant.
[0114] According to a preferred embodiment, the present invention provides a composition in the form of a hydrogel, comprising, relative to the total weight of the composition,
[0115] (i) from 0.02 wt. %to 0.5 wt. %of sphingomonas ferment extract;
[0116] (ii) from 0.5 wt. %to 4 wt. %of at least one hydroxylated carboxylate selected from sodium citrate, potassium citrate, lithium citrate, and a combination thereof; and
[0117] (iii) from 0.05 wt. %to 0.3 wt. %of at least one compound A selected from salicylic acid, sodium salicylate, potassium salicylate, and combination thereof.
[0118] The composition according to the present invention is intended to be used in combination with a mask tissue.
[0119] According to the second aspect, the present invention provides a mask, preferably for caring for keratin materials, comprising:
[0120] A) a mask tissue, and
[0121] B) the composition according to the second aspect of the present invention on the mask tissue.
[0122] Mask tissue
[0123] For the purpose of the invention, the composition is intended to be used in combination with a mask tissue.
[0124] Preferably, the mask tissue is water insoluble.
[0125] The term “water insoluble” means that the mask tissue is not dissolvable in water and it doesn’ t break apart upon immersion in water.
[0126] The skilled in the art can choose a suitable mask tissue and the weight ratio of the mask tissue used and the composition according to the present invention based on the nature of the composition.
[0127] The mask tissue can be a woven, knitted, or non-woven fabric made of natural fibers such as cotton, pulp, bamboo, cellulose, alginate, collage, and protein, semi-natural fibers such as viscose rayon fibers, or synthetic fibers such as polyester fibers, polyethylene terephthalate fibers, polyethylene fibers, andpolypropylene fibers. Two or more selected from the above fibers may be used in combination.
[0128] The mask tissue maybe consisted of one or more layers. If a multilayer tissue is used, the material of each layer maybe the same or different from each other. The multilayer tissue can be prepared by laminating multiple layers made from the materials mentioned above.
[0129] The mask tissue can have a wide variety of shapes, depending on the desired use and characteristic of the mask.
[0130] The mask tissue is typically designed to fit the area to which topical application is desired. For example, when the mask is applied to the face, the mask tissue is designed to correspond to the shape of the face avoiding the eye, nostril, and mouth areas, as necessary.
[0131] The skilled in the art can determine the thickness and the texture of the mask tissue based on the intendedpurpose.
[0132] Preparation and use
[0133] The composition and the mask according to the present invention can be preparedby routine practise.
[0134] Preferably, the composition according to the present invention is in the form of hydrogel.
[0135] The composition and the mask according to the present invention are intended for topical application and can especiallybe used for caring for keratin materials, and especially human skin.
[0136] According to the third aspect, the present invention provides a non-therapeutic process for caring for keratin materials, comprising applying the composition or the mask according to the present invention to the keratin materials.
[0137] In particular, the keratin materials are facial skin and / or eye skin.
[0138] The present invention is illustrated in greater detail by the examples described below, which are given as non-limiting illustrations.
[0139] Examples
[0140] Main raw materials used, trade names and suppliers thereof are listed in Table 1.
[0141] Table 1
[0142] Invention examples 1-3 and comparativeexamples 1-3
[0143] Compositions of invention examples (IE. ) 1-3 and comparative examples (CE. ) 1-3 were prepared according to the amounts of components given in Table 2. The amount of each component is given in%by weight with regard to the total weight of the composition, unless otherwise indicated as active material (AM) .
[0144] Table 2
[0145] Compositions of invention examples 1-3 represent compositions of the present invention.
[0146] Composition of comparative example 1 does not comprise sphingomonas ferment extract.
[0147] Composition of comparative example 2 does not comprise at least 0.01 wt. %of sphingomonas ferment extract, relative to the total weight of the composition.
[0148] Composition of comparative example 3 does not comprises at least one hydroxylated carboxylate.
[0149] Preparation of compositions
[0150] The compositions above were prepared as follows:
[0151] 1) phase A preparation: introducing sphingomonas ferment extract (if presents) , sodium citrate (if presents) , salicylic acid, hydroxyacetophenone, propanediol into water at 80℃ with stirring;
[0152] 2) phase B preparation: mixing carrageenan, glucomannan, and xanthan gum in glycerin at 80℃ with stirring;
[0153] 3) mixingphase A and phase B with stirring to obtain a homogenous mixture and remaining it at 80℃ for 30 minutes.
[0154] Evaluation
[0155] The activity for inhibiting enterococcus faecalis of compositions of inventive examples (IE) 1-3 and comparative examples (CE) 1-3 were characterized as follows.
[0156] Afterpreparation, compositions of inventive examples (IE) 1-3 and comparative examples (CE) 1-3 were stored at room temperature for 1 month to age the compositions.
[0157] 106CFU enterococcus faecalis was inoculated into compositions to be tested and cultivated for 28 days. Then the number of enterococcus faecalis at the 14th day was determined with using a spiral instrument Eddy Jet 2, and an image analyzer Flash@Go from the company IUL, the results were summarized in Table 3.
[0158] Table 3
[0159] It can be seen that compositions of invention examples 1-3 can effectively inhibit Enterococcus faecalis.
Claims
1.A composition, preferably for caring for keratin materials, comprising:(i) at least 0.01 wt. %of sphingomonas ferment extract, relative to the total weight of the composition;(ii) at least one hydroxylated carboxylate; and(iii) at least one compound A selected from beta hydroxy acids and derivatives thereof.2.Composition of claim 1, wherein the sphingomonas ferment extract is present in an amount ranging from 0.01 wt. %to 10 wt. %, preferably from 0.015 wt. %to 5 wt. %, more preferably from 0.015 wt. %to 1 wt. %, even more preferably from 0.02 wt. %to 0.5 wt. %, most preferably from 0.025 wt. %to 0.2 wt. %, relative to the total weight of the composition.3.Composition of claim 1 or 2, wherein the hydroxylated carboxylate is selected from hydroxylated tricarboxylate, hydroxylated dicarboxylate, hydroxylated monocarboxylate, dihydroxylated tricarboxylate, dihydroxylated dicarboxylate, dihydroxylated monocarboxylate, and a combination thereof, preferably selected from citrate, lactate, malate, tartrate, and a combination thereof, more preferably selected from sodium citrate, potassium citrate, lithium citrate and a combination thereof.4.Composition of any of claims 1 to 3, wherein the hydroxylated carboxylate is present in an amount ranging from 0.1 wt. %to 10 wt. %, preferably from 0.3 wt. %to 6 wt. %, more preferably from 0.5 wt. %to 4 wt. %, even more preferably from 1 wt. %to 2.5 wt. %, relative to the total weight of the composition.5.Composition of any of claims 1 to 4, wherein the compound A is selected from salicylic acid and its derivatives of formula (I) : whereinM is selected from hydrogen, sodium, and potassium;R is hydrogen or a C6-C18 acyl,preferably, in formula (I) , M is selected from hydrogen, sodium, and potassium, and R is hydrogen or a linear C6-C16 acyl.6.Composition of any of claims 1 to 5, wherein the compound A is selected from salicylic acid, sodium salicylate, potassium salicylate, 5-n-octanoyl salicylic acid, 5-n-decanoyl salicylic acid, 5-n-dodecanoyl salicylic acid, and a combination thereof; preferably selected from salicylic acid, sodium salicylate, potassium salicylate, and a combination thereof.7.Composition of any of claims 1 to 6, wherein the compound A is present in an amount ranging from 0.01 wt. %to 10 wt. %, preferably 0.01 wt. %to 5 wt. %, more preferably from 0.015 wt. %to 2 wt. %, even more preferably from 0.02 wt. %to 1 wt. %, even more preferably from 0.04 wt. %to 0.6 wt. %, most preferably from 0.05 wt. %to 0.3 wt. %, relative to the total weight of the composition.8.Composition of any of claims 1 to 7, wherein the weight ratio of the hydroxylated carboxylate to the sphingomonas ferment extract in the composition is from 80: 1 to 4: 1, preferably from 60: 1 to 6: 1, more preferably from 50: 1 to 8: 1, even more preferably 35: 1 to 10: 1.9.Composition according to any of claims 1 to 8, further comprising a preservative selected from hydroxyacetophenone, phenoxyethanol, chlorphenesin, ethylhexylglycerin, and a combination thereof; preferably in an amount ranging from 0.01 wt. %to 10 wt. %, preferably from 0.01 wt. %to 5 wt. %, more preferably from 0.05 wt. %to 2 wt. %, even more preferably from 0.1 wt. %to 1 wt. %, relative to the total weight of the composition.10.Composition according to any of claims 1-9, further comprises water, preferably in an amount ranging from 60 wt. %to 99 wt. %, more preferably from 65 wt. %to 95 wt. %, relative to the total weight of the composition;and / orone or more organic solvent miscible with water, preferably selected from ethanol, polyols having from 2 to 20 carbon atoms, preferably from 2 to 10 carbon atoms, and preferentially having from 2 to 6 carbon atoms, more preferably selected from ethanol, glycerin, propylene glycol, butylene glycol, pentylene glycol, hexylene glycol, dipropylene glycol, diethylene glycol, and mixtures thereof; preferably in an amount ranging from 0.5 wt. %to 30 wt. %, preferably from 1 wt. %to 20 wt. %, relative to the total weight of the composition.11.Composition according to any of claims 1 to 10, which is free of oil.12.Composition according to any of claims 1 to 11, which is in the form of hydrogel.13.Composition according to claim 1, which is in the form of a hydrogel comprising, relative to the total weight of the composition,(i) from 0.02 wt. %to 0.5 wt. %of sphingomonas ferment extract;(ii) from 0.5 wt. %to 4 wt. %of at least one hydroxylated carboxylate selected from sodium citrate, potassium citrate, lithium citrate, and a combination thereof; and(iii) from 0.05 wt. %to 0.3 wt. %of at least one compound A selected from salicylic acid, sodium salicylate, potassium salicylate, and combination thereof.14.A mask, preferably for caring for keratin materials, comprisingA) a mask tissue; andB) the composition according to any of claims 1 to 13 on the mask tissue.15.A non-therapeutic process for caring for keratin materials, comprising applying the composition according to any of claims 1-13 or the mask according to claim 14 to the keratin materials.
Citation Information
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