A stable composition that contains a large amount of water, is non-sticky, and provides a refreshing feeling.

A stable cosmetic composition with high water content uses specific polyglyceryl fatty acid esters and waxes to enhance stability and reduce stickiness, providing a refreshing and non-sticky feel, addressing the instability and stickiness issues of W/O type compositions.

JP2026085975APending Publication Date: 2026-05-26LOREAL SA
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
LOREAL SA
Filing Date
2024-11-14
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing W/O type cosmetic compositions with high water content are unstable due to large water droplets that tend to aggregate, leading to destabilization and a sticky feel, lacking a refreshing sensation and non-sticky feeling after application.

Method used

A composition comprising at least one first polyglyceryl fatty acid ester with an HLB value of 4 or less, a second polyglyceryl fatty acid ester with an HLB value greater than 4, a hydrophilic thickener, a type of wax, and a high water content, with minimal or no silicone, to stabilize and provide a refreshing, non-sticky feel.

Benefits of technology

The composition remains stable with a high water content, offering a refreshing sensation and reducing stickiness, maintaining stability over temperature changes and providing a comfortable texture during and after application.

✦ Generated by Eureka AI based on patent content.

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Abstract

To provide a stable composition that, despite containing a large amount of water, can provide a refreshing feeling along with reduced stickiness or a non-sticky feel. [Solution] The present invention relates to a composition comprising (a1) at least one first polyglyceryl fatty acid ester having an HLB value of 4 or less, (a2) at least one second polyglyceryl fatty acid ester having an HLB value greater than 4, (b) at least one wax, (c) at least one hydrophilic thickener selected from nonionic polysaccharides, (d) at least one oil, and (e) water, wherein (e) the amount of water is more than 50% by mass of the total mass of the composition, and the composition is silicone-free or contains less than 1% by mass, preferably less than 0.5% by mass, and more preferably less than 0.1% by mass of silicone, of the total mass of the composition. The composition according to the present invention contains a large amount of water but is stable and can provide a refreshing feeling such as a water-repellent sensation, along with a reduction in stickiness or a non-sticky feeling.
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Description

Technical Field

[0001] The present invention relates to a composition that contains a large amount of water but is stable and can impart a comfortable texture, preferably a cosmetic composition, more preferably a skin cosmetic composition.

Background Art

[0002] The imparting of a comfortable texture to the skin is one of the important features of cosmetics, especially skin care cosmetics.

[0003] In particular, a refreshing feeling such as a feeling that water splashes during application (for example, caused by a texture conversion corresponding to a change in the physical properties of the composition, such as the collapse of the structure of the composition from which liquid can flow out), and a non-sticky feeling after application are still required for customer satisfaction during use.

[0004] It should be noted that compositions that are unstable and easily cause the collapse of the structure of the composition often bring a comfortable texture. This means that it is difficult to simultaneously bring both a comfortable feeling during use and good stability.

[0005] So far, several technologies related to O / W type compositions that impart improved texture and stability have been reported. For example, WO2024 / 106520 discloses a stable composition that can bring about texture conversion.

[0006] However, sufficient investigations have not yet been conducted on W / O type compositions that can be stable and bring about a refreshing feeling during application and a reduction in the sticky feeling or a non-sticky feeling after application.

[0007] In addition, the formulation of environmentally compatible cosmetics designed and developed in consideration of environmental problems has become a major goal in aiming to meet global challenges.

[0008] Therefore, it is essential to propose more sustainable compositions, preparation methods, and ingredients to address these environmental problems.

[0009] In this context, it is important to develop novel cosmetic compositions with a better carbon footprint, particularly by promoting the use of renewable raw materials and / or materials with a good index of naturalness and / or materials of natural origin. [Prior art documents] [Patent Documents]

[0010] [Patent Document 1] WO2024 / 106520 [Patent Document 2] US2005 / 0031580 [Patent Document 3] FR-A-2 792 190 [Non-patent literature]

[0011] [Non-Patent Document 1] Paper by CM Hansen: "The three-dimensional solubility parameters," J. Paint Technol, Vol. 39, p. 105 (1967) [Non-Patent Document 2] Walter Noll, Chemistry and Technology of Silicones (1968), Academic Press [Overview of the Initiative] [Problems that the invention aims to solve]

[0012] It has already been suggested that increasing the amount of water in a W / O type composition may provide a refreshing sensation, such as a feeling of water splashing, during application.

[0013] However, the large amount of water in W / O type compositions leads to a high proportion of water droplets, which tend to be larger and more closely packed together. Therefore, in these compositions, there is an increased risk of droplet aggregation, which leads to the destabilization of the composition.

[0014] The object of the present invention is to provide a stable composition that, despite containing a large amount of water, can provide a refreshing feeling along with reduced stickiness or a non-sticky feeling. [Means for solving the problem]

[0015] The above objective of the present invention is, (a1) At least one first polyglyceryl fatty acid ester having an HLB value of 4 or less, (a2) At least one second polyglyceryl fatty acid ester having an HLB value greater than 4, (b) at least one type of wax, (c) at least one hydrophilic thickener selected from nonionic polysaccharides, (d) at least one type of oil, (e) water and A composition comprising, preferably a cosmetic composition, more preferably a skin cosmetic composition, (e) The amount of water is more than 50% by mass, preferably more than 55% by mass, and more preferably more than 60% by mass, based on the total mass of the composition. This can be achieved by a composition that does not contain silicone, or contains less than 1% by mass, preferably less than 0.5% by mass, and more preferably less than 0.1% by mass, of the total mass of the composition.

[0016] (a1) The first polyglyceryl fatty acid ester may be selected from the group consisting of polyglyceryl polymer fatty acid esters, preferably (i-1) esters of at least one polyglycerol and (ii-1) polycondensates of at least one saturated or unsaturated hydroxy acid, more preferably polyglyceryl-3 polyricinoleate, polyglyceryl-4 polyricinoleate, polyglyceryl-5 polyricinoleate, polyglyceryl-6 polyricinoleate, and mixtures thereof.

[0017] The amount of (a1) the first polyglyceryl fatty acid ester in the composition according to the present invention may be 0.01% to 15% by mass, preferably 0.05% to 10% by mass, and more preferably 0.1% to 5% by mass, based on the total mass of the composition.

[0018] (a2) The second polyglyceryl fatty acid ester may be selected from polyglyceryl polymer fatty acid esters, preferably (i-2) esters of at least one polyglycerol and (ii-2) polycondensates of at least one saturated or unsaturated hydroxy acid, (iii) esters of at least one linear or branched aliphatic monocarboxylic acid, and (iv) esters of at least one linear or branched aliphatic dicarboxylic acid, more preferably (diisostearate / polyhydroxystearate / sebacic acid) polyglyceryl-4.

[0019] The amount of (a2) the second polyglyceryl fatty acid ester in the composition according to the present invention may be 0.01% to 15% by mass, preferably 0.05% to 10% by mass, and more preferably 0.1% to 5% by mass, based on the total mass of the composition.

[0020] (a1) The difference in HLB values ​​between the first polyglyceryl fatty acid ester and (a2) the second polyglyceryl fatty acid ester may be 0.5 or more, preferably 1 or more, and more preferably 1.5 or more.

[0021] (b) The wax may be selected from the group consisting of polar waxes, preferably polar ester waxes, more preferably plant-derived polar ester waxes, even more preferably jojoba esters, sunflower seed wax, Oryza sativa (rice) bran wax, and mixtures thereof.

[0022] The amount of (b) wax in the composition according to the present invention may be 0.01% to 20% by mass, preferably 0.05% to 15% by mass, and more preferably 0.1% to 10% by mass, based on the total mass of the composition.

[0023] (c) The hydrophilic thickener may be selected from the group consisting of nonionic polysaccharides of microbial origin, preferably curdlan, gellan gum, dextran, pullulan, sclerotium gum, and mixtures thereof.

[0024] The amount of (c) hydrophilic thickener in the composition according to the present invention may be 0.001% to 10% by mass, preferably 0.005% to 5% by mass, and more preferably 0.01% to 1% by mass, based on the total mass of the composition.

[0025] (d) The oil can be selected from polar oils, preferably ester oils, and more preferably from monoesters of a monoacid and a monoalcohol, such as ethylhexyl palmitate.

[0026] The amount of (d) oil in the composition according to the present invention may be 0.1% to 30% by mass, preferably 0.5% to 25% by mass, and more preferably 1% to 20% by mass, based on the total mass of the composition.

[0027] The composition according to the present invention may further contain (f) at least one powder.

[0028] (f) The powder may be selected from fillers, preferably silica, more preferably porous silica.

[0029] The present invention also relates to a cosmetic method for treating keratinous substances such as skin, comprising the step of applying a composition according to the present invention to the keratinous substance. [Modes for carrying out the invention]

[0030] As a result of diligent research, the inventors have discovered that it is possible to provide a stable composition that, despite containing a large amount of water, can provide a refreshing feeling along with reduced stickiness or a non-sticky feel.

[0031] Therefore, one aspect of the present invention is: (a1) At least one first polyglyceryl fatty acid ester having an HLB value of 4 or less, (a2) At least one second polyglyceryl fatty acid ester having an HLB value greater than 4, (b) at least one type of wax, (c) at least one hydrophilic thickener selected from nonionic polysaccharides, (d) at least one type of oil, (e) water and A composition comprising, (e) The amount of water is more than 50% by mass, preferably more than 55% by mass, and more preferably more than 60% by mass, based on the total mass of the composition. The composition is either silicone-free or contains less than 1% by mass, preferably less than 0.5% by mass, and more preferably less than 0.1% by mass, of the total mass of the composition.

[0032] The composition according to the present invention contains a large amount of water but is stable, and can provide a refreshing sensation such as a watery feeling, as well as a reduced or non-sticky feeling.

[0033] The composition according to the present invention is stable immediately after preparation and remains stable for a long period of time after preparation, even under temperature changes from cold to high temperatures. Therefore, the composition according to the present invention is stable over time and can be stored for a long period of time, even under temperature changes that occur in summer.

[0034] The composition according to the present invention can preferably provide a refreshing sensation, such as a feeling of water beading on it, during application.

[0035] The compositions according to the present invention can induce a texture transformation during application, preferably in the initial stages of application. Texture transformation, as used herein, refers to a change in texture from a gel or cream to a liquid, corresponding to a change in the physical properties of the composition, such as a breakdown of the composition's structure that allows liquid to leak out of the composition. Texture transformation can provide a cooling sensation.

[0036] The composition according to the present invention can also preferably reduce the sticky feeling or provide a non-sticky feel after application.

[0037] In this specification, the term "stickiness" refers to a property that gives the skin an oily feel.

[0038] The composition according to the present invention comprises (d) an oil and (b) a wax having properties similar to those of the oil, and the composition may produce an oily or sticky feel after application.

[0039] However, the compositions according to the present invention contain (d) oil and (b) wax, but can eliminate or reduce the oily or sticky feeling.

[0040] Therefore, the composition according to the present invention can provide a comfortable texture, particularly an excellent feel, during and after application of the composition.

[0041] In addition, the compositions according to the present invention contain a very limited amount of silicone or do not contain any silicone at all. Therefore, the compositions according to the present invention are environmentally friendly.

[0042] The compositions and other related materials according to the present invention will be described in more detail below.

[0043] [Composition] The composition according to the present invention is (a1) At least one first polyglyceryl fatty acid ester having an HLB value of 4 or less, (a2) At least one second polyglyceryl fatty acid ester having an HLB value greater than 4, (b) at least one type of wax, (c) at least one hydrophilic thickener selected from nonionic polysaccharides, (d) at least one type of oil, (e) water and Includes, (e) The amount of water is more than 50% by mass, preferably more than 55% by mass, and more preferably more than 60% by mass, relative to the total mass of the composition. The composition is silicone-free, or contains less than 1% by mass, preferably less than 0.5% by mass, and more preferably less than 0.1% by mass, of the total mass of the composition.

[0044] (First polyglyceryl fatty acid ester) The composition according to the present invention comprises (a1) at least one first polyglyceryl fatty acid ester having an HLB value of 4 or less. A single type of such polyglyceryl fatty acid ester may be used, or two or more different types of such polyglyceryl fatty acid esters may be used in combination.

[0045] (a1) The first polyglyceryl fatty acid ester can function as a surfactant, in particular as a nonionic surfactant.

[0046] (a1) The first polyglyceryl fatty acid ester is biodegradable, preferably highly biodegradable or having high biodegradability. Here, the terms "highly biodegradable" or "high biodegradability" mean biodegradability classified as "easily biodegradable" according to the OECD Biodegradation Test Method 301B, 301C, or 301F, preferably OECD 301C.

[0047] (a1) The first polyglyceryl fatty acid ester may have an HLB value of 1 or more, preferably 2 or more, and more preferably 3 or more.

[0048] (a1) The HLB value of the first polyglyceryl fatty acid ester may be 1 to 4, preferably 2 to 4, and more preferably 3 to 4.

[0049] The term HLB ("hydrophilic-lipophilic balance") is well known to those skilled in the art and reflects the ratio between the hydrophilic and lipophilic parts of a molecule. The HLB value can be calculated using the formula HLB = 20 * (1 - S / A) [wherein S is the saponification value of the ester and A is the neutralization value of the fatty acid].

[0050] If two or more (a1) first polyglyceryl fatty acid esters are used, the HLB value is determined by the weighted average of the HLB values ​​of all (a1) first polyglyceryl fatty acid esters.

[0051] (a1) The first polyglyceryl fatty acid ester may be a polyglyceryl non-polymeric fatty acid ester or a polyglyceryl polymeric fatty acid ester. In this specification, "non-polymeric fatty acid" and "polymeric fatty acid" mean non-polymerized fatty acid and polymerized fatty acid, respectively. "Polymeric fatty acid" includes, for example, polycondensates of hydroxy acids in which each hydroxy acid has 4 or more, preferably 6 or more, and more preferably 8 or more carbon atoms.

[0052] (a1) The first polyglyceryl fatty acid ester is preferably a polyglyceryl polymer fatty acid ester.

[0053] (a1) The first polyglyceryl fatty acid ester is more preferably selected from (i-1) an ester of at least one polyglycerol and (ii-1) a polycondensate of at least one saturated or unsaturated hydroxy acid.

[0054] (i-1) Polyglycerol has the following chemical formula:

[0055] [ka]

[0056] (In the formula, "n" represents the degree of condensation and may be in the range of 1 to 9, preferably 2 to 7, more preferably 3 to 5. Even more preferably, "n" represents 5.) It can be represented by [this].

[0057] (a1) The first polyglyceryl fatty acid ester preferably contains 10 or fewer glycerol units, preferably 8 or fewer glycerol units, and more preferably 6 or fewer glycerol units. (a1) The first polyglyceryl fatty acid ester is particularly preferably contained in 3 to 6 glycerol units.

[0058] (ii-1) Polycondensates of saturated or unsaturated hydroxy acids are polymers of hydroxy acids.

[0059] In this embodiment, the fatty acid portion of (a1) the first polyglyceryl fatty acid ester may be a polymer of saturated or unsaturated fatty acids. If the fatty acid has at least one carboxyl group and at least one hydroxyl group, the polymer may be a polycondensate of fatty acids, which can be formed by the reaction of a carboxyl group or hydroxyl group of one fatty acid with the hydroxyl group and carboxylic acid of the other fatty acid, respectively. Therefore, the fatty acid portion of (a1) the first polyglyceryl fatty acid ester may be a polycondensate of saturated or unsaturated hydroxy acids. In other words, (a1) the first polyglyceryl fatty acid ester may be a polyglyceryl ester of a polycondensate of saturated or unsaturated hydroxy acids, preferably a polyglyceryl monoester.

[0060] (a1) If the fatty acid portion of the first polyglyceryl fatty acid ester is a polymer, the fatty acid portion of the first polyglyceryl fatty acid ester may contain 25 or more carbon atoms, preferably 30 or more carbon atoms, more preferably 35 or more carbon atoms, and 90 or fewer carbon atoms, preferably 72 or fewer carbon atoms, more preferably 54 or fewer carbon atoms.

[0061] A hydroxy acid is a saturated or unsaturated C2 acid having at least one carboxyl group and at least one hydroxyl group, preferably one carboxyl group and one hydroxyl group. 10 ~C 26 Preferably C 12 ~C 24 , more C 14 ~C 22 , even more more C 16 ~C 20 It can be selected from fatty acids, and can be selected from hydroxystearic acid and ricinoleic acid.

[0062] Ricinoleic acid is an example of a hydroxy acid, particularly an unsaturated hydroxy acid, and has a carboxyl group and a hydroxyl group. Therefore, the fatty acid portion of (a1) the first polyglyceryl fatty acid ester can be formed by polycondensation of ricinoleic acid to produce a polyricinoleate. Therefore, (a1) the first polyglyceryl fatty acid ester may be polyglycerol polyricinoleate (PGPR), i.e., a polyglyceryl ester of polyricinoleate, preferably a polyglyceryl monoester.

[0063] (a1) The first polyglyceryl fatty acid ester may be selected from the group consisting of polyricinoleic acid PG3 (HLB: 4.0), polyricinoleic acid PG4 (HLB: 3.5), polyricinoleic acid PG5 (HLB: 2 or less), polyricinoleic acid PG6 (HLB: 3.3), and mixtures thereof.

[0064] (a1) The first polyglyceryl fatty acid ester is preferably selected from polyglyceryl polymer fatty acid esters, more preferably from (i-1) esters of at least one polyglycerol and (ii-1) polycondensates of at least one saturated or unsaturated hydroxy acid, and even more preferably from the group consisting of polyglyceryl-3 polyricinoleate, polyglyceryl-4 polyricinoleate, polyglyceryl-5 polyricinoleate, polyglyceryl-6 polyricinoleate, and mixtures thereof.

[0065] The amount of (a1) the first polyglyceryl fatty acid ester in the composition according to the present invention may be 0.01% by mass or more, preferably 0.05% by mass or more, and more preferably 0.1% by mass or more, based on the total mass of the composition.

[0066] The amount of (a1) the first polyglyceryl fatty acid ester in the composition according to the present invention may be 15% by mass or less, preferably 10% by mass or less, and more preferably 5% by mass or less, based on the total mass of the composition.

[0067] The amount of (a1) the first polyglyceryl fatty acid ester in the composition according to the present invention may be 0.01% to 15% by mass, preferably 0.05% to 10% by mass, and more preferably 0.1% to 5% by mass, based on the total mass of the composition.

[0068] (Second polyglyceryl fatty acid ester) The composition according to the present invention comprises (a2) at least one second polyglyceryl fatty acid ester having an HLB value greater than 4. A single type of such polyglyceryl fatty acid ester may be used, or two or more different types of such polyglyceryl fatty acid esters may be used in combination.

[0069] (a2) The second polyglyceryl fatty acid ester can function as a surfactant, particularly a nonionic surfactant.

[0070] (a2) The second polyglyceryl fatty acid ester is biodegradable, preferably highly biodegradable or having high biodegradability. Here, the terms "highly biodegradable" or "high biodegradability" mean biodegradability classified as "easily biodegradable" according to the OECD Biodegradation Test Method 301B, 301C, or 301F, preferably OECD 301C.

[0071] (a2) The HLB value of the second polyglyceryl fatty acid ester may be 8 or less, preferably 7 or less, and more preferably 6 or less.

[0072] (a2) The HLB value of the second polyglyceryl fatty acid ester may be greater than 4 and 8 or less, preferably greater than 4 and 7 or less, and more preferably greater than 4 and 6 or less.

[0073] The term HLB ("hydrophilic-lipophilic balance") is well known to those skilled in the art and reflects the ratio between the hydrophilic and lipophilic parts of a molecule. The HLB value can be calculated using the formula HLB = 20 * (1 - S / A) [wherein S is the saponification value of the ester and A is the neutralization value of the fatty acid].

[0074] If two or more (a2) second polyglyceryl fatty acid esters are used, the HLB value is determined by the weighted average of the HLB values ​​of all (a2) second polyglyceryl fatty acid esters.

[0075] (a2) The second polyglyceryl fatty acid ester may be a polyglyceryl non-polymeric fatty acid ester or a polyglyceryl polymeric fatty acid ester. In this specification, "non-polymeric fatty acid" and "polymeric fatty acid" mean non-polymerized fatty acid and polymerized fatty acid, respectively. "Polymeric fatty acid" includes, for example, polycondensates of hydroxy acids in which each hydroxy acid has 4 or more, preferably 6 or more, and more preferably 8 or more carbon atoms.

[0076] (a2) The second polyglyceryl fatty acid ester is preferably a polyglyceryl high molecular weight fatty acid ester.

[0077] (a2) The second polyglyceryl fatty acid ester is (i-2) at least one type of polyglycerol and (ii-2) Esters with at least one polycondensate of saturated or unsaturated hydroxy acids, (iii) an ester with at least one linear or branched aliphatic monocarboxylic acid, and (iv) Ester with at least one linear or branched aliphatic dicarboxylic acid It is preferable to choose from these options.

[0078] (i-2) Polyglycerol has the following chemical formula:

[0079] [ka]

[0080] (In the formula, "n" represents the degree of condensation and may be in the range of 1 to 9, preferably 2 to 7, more preferably 3 to 5. Even more preferably, "n" represents 3.) It can be represented by [this].

[0081] (a2) The second polyglyceryl fatty acid ester preferably contains 10 or fewer glycerol units, preferably 8 or fewer glycerol units, and more preferably 6 or fewer glycerol units. (a2) The second polyglyceryl fatty acid ester is particularly preferably contained in 3 to 6 glycerol units.

[0082] (ii-2) Polycondensates of saturated or unsaturated hydroxy acids are polymers of hydroxy acids.

[0083] In this embodiment, (a2) the fatty acid portion of the second polyglyceryl fatty acid ester may be a polymer of a saturated or unsaturated fatty acid. When the fatty acid has at least one carboxyl group and at least one hydroxyl group, the polymer may be a polycondensate of the fatty acid, which can be formed by the reaction of the carboxyl group or hydroxyl group of one fatty acid with the hydroxyl group and carboxylic acid of the other fatty acid, respectively. Therefore, (a2) the fatty acid portion of the second polyglyceryl fatty acid ester may be a polycondensate of a saturated or unsaturated hydroxy acid. In other words, (a2) the second polyglyceryl fatty acid ester may be a polyglyceryl ester of a polycondensate of a saturated or unsaturated hydroxy acid, preferably a polyglyceryl monoester.

[0084] When (a2) the fatty acid portion of the second polyglyceryl fatty acid ester is a polymer, (a2) the fatty acid portion of the second polyglyceryl fatty acid ester may contain 25 or more carbon atoms, preferably 30 or more carbon atoms, more preferably 35 or more carbon atoms, and may also contain 90 or fewer carbon atoms, preferably 72 or fewer carbon atoms, more preferably 54 or fewer carbon atoms.

[0085] The hydroxy acid has at least one carboxyl group and at least one hydroxyl group, preferably one carboxyl group and one hydroxyl group, and is a saturated or unsaturated C 10 ~C 26 and can be preferably C 12 ~C 24 and more preferably C 14 ~C 22 and even more preferably C 16 ~C 20 fatty acid and can be selected from hydroxystearic acid and ricinoleic acid.

[0086] According to one embodiment, (ii-2) the polycondensate of a saturated or unsaturated hydroxy acid is a polymer of a hydroxy acid and may be a polyhydroxystearic acid such as poly(12-hydroxystearic acid).

[0087] According to one embodiment, caproic acid, caprylic acid, capric acid, lauric acid, myristic acid, palmitic acid, stearic acid, isostearic acid, and arachidic acid, particularly stearic acid or isostearin (C 18 (iii) Linear or branched aliphatic (saturated or unsaturated, preferably saturated) monocarboxylic acids such as acids may contain 8 to 24 carbon atoms, preferably 12 to 22 carbon atoms, more preferably 16 to 20 carbon atoms.

[0088] According to one embodiment, azelaic acid, sebacic acid, and dodecanediic acid, particularly sebacic acid (C 10 (iv) Linear or branched aliphatic (saturated or unsaturated, preferably saturated) dicarboxylic acids such as ) acids may contain 4 to 16 carbon atoms, preferably 6 to 14 carbon atoms, more preferably 8 to 12 carbon atoms.

[0089] According to one preferred embodiment, the ester is (i-2')Polyglycerol having 2 to 10, preferably 3 to 8, more preferably 4 to 6 glycerol units and (ii-2') Esterification with polyhydroxystearic acid, (iii') Esterification of linear or branched aliphatic monocarboxylic acids containing 8 to 24 carbon atoms, preferably 12 to 22 carbon atoms, more preferably 16 to 20 carbon atoms, and (iv') Esterification of linear or branched aliphatic dicarboxylic acids containing 4 to 16 carbon atoms, preferably 6 to 14 carbon atoms, more preferably 8 to 12 carbon atoms. It can be obtained by [method].

[0090] Advantageously, the degree of esterification of the polyglycerol mixture is between 20% and 40%, preferably between 40% and 70%.

[0091] According to a more preferred embodiment, the above (a-3-2) ester is (i-2'') Polyglycerol having 4 glycerol units and (ii-2'') Esterification with poly(12-hydroxystearic acid), (iii'') Esterification of isostearic acid, and (iv'') Esterification of sebacic acid It can be obtained by [method].

[0092] Such polyglycerol poly(12-hydroxystearic acid) esters are described in patent application US2005 / 0031580.

[0093] In a more preferred embodiment, the ester has the following chemical formula:

[0094] [ka]

[0095] (In the formula, PHS indicates a polyhydroxystearic acid residue, IS indicates an isostearic acid residue. It may also be a compound represented by [the given formula].

[0096] The above compound may be named (diisostearate / polyhydroxystearate / sebacate)polyglyceryl-4. (Diisostearate / polyhydroxystearate / sebacate)polyglyceryl-4 is sold, for example, by Evonik under the name Isolan GPS®.

[0097] (a2) The second polyglyceryl fatty acid ester is preferably selected from polyglyceryl polymer fatty acid esters, more preferably (i-2) esters of at least one polyglycerol and (ii-2) polycondensates of at least one saturated or unsaturated hydroxy acid, (iii) esters of at least one linear or branched aliphatic monocarboxylic acid, (iv) esters of at least one linear or branched aliphatic dicarboxylic acid, and even more preferably (diisostearate / polyhydroxystearate / sebacic acid) polyglyceryl-4.

[0098] The amount of (a2) the second polyglyceryl fatty acid ester in the composition according to the present invention may be 0.01% by mass or more, preferably 0.05% by mass or more, and more preferably 0.1% by mass or more, based on the total mass of the composition.

[0099] The amount of (a2) the second polyglyceryl fatty acid ester in the composition according to the present invention may be 15% by mass or less, preferably 10% by mass or less, and more preferably 5% by mass or less, based on the total mass of the composition.

[0100] The amount of (a2) the second polyglyceryl fatty acid ester in the composition according to the present invention may be 0.01% to 15% by mass, preferably 0.05% to 10% by mass, and more preferably 0.1% to 5% by mass, based on the total mass of the composition.

[0101] (Difference in HLB) (a1) The difference in HLB values ​​between the first polyglyceryl fatty acid ester and (a2) the second polyglyceryl fatty acid ester may be 0.5 or more, preferably 1 or more, and more preferably 1.5 or more.

[0102] (a1) When the difference in HLB values ​​between the first polyglyceryl fatty acid ester and (a2) the second polyglyceryl fatty acid ester is 0.5 or more, preferably 1 or more, and more preferably 1.5 or more, the stability of the composition according to the present invention under temperature changes can be further enhanced.

[0103] (wax) The composition according to the present invention comprises (b) at least one type of wax. A single type of wax may be used, or a combination of two or more different types of wax may be used.

[0104] In the context of this invention, the term "wax" is understood to mean a lipophilic compound that is solid at ambient temperature (25°C), has a reversible solid / liquid phase change, and has a melting point of 30°C or higher.

[0105] In this specification, the melting point of a wax refers to the temperature at which the entire wax melts.

[0106] (b) The wax may have a melting point of 50°C to 120°C, preferably 60°C to 110°C, and more preferably 70°C to 100°C.

[0107] (b) The wax may be crystalline, and therefore, (b) the wax can form crystals at the crystallization temperature. Thus, the crystallization of (b) the wax can begin at the crystallization temperature. The crystallization temperature can be measured using a differential scanning calorimeter (DSC), for example, a calorimeter sold by Mettler under the name DSC 30.

[0108] (b) Wax can be used to enrich the composition according to the present invention by enriching the fatty phase or oily phase of the composition according to the present invention.

[0109] According to the present invention, (b) wax as a lipophilic thickener increases the viscosity of the composition into which it is introduced, at ambient temperature (25°C), atmospheric pressure and 1s -1 The shear rate can be increased by at least 20 cps, preferably at least 50 cps (viscosity can be measured using a cone / plate viscometer, Haake R600 rheometer, etc.).

[0110] (b) The wax may be selected from polar waxes, non-polar waxes, and mixtures thereof.

[0111] (b) The wax is preferably selected from polar waxes.

[0112] In the context of this invention, the term "polar wax" refers to the solubility parameter δ at 25°C. a is 0 (J / cm 3 ) 1 / 2 It refers to wax that is other than [a specific type of wax].

[0113] The definition and calculation of solubility parameters in Hansen's three-dimensional solubility space are described in the paper by C.M. Hansen: "The three-dimensional solubility parameters," J. Paint Technol, Vol. 39, p. 105 (1967).

[0114] According to this Hansen space, - δ D This characterizes the London dispersion force arising from the formation of dipoles induced during molecular collisions. - δ p This characterizes the Debye interaction force between permanent dipoles, and also the Kaesom interaction force between induced and permanent dipoles. - δ h This characterizes specific interaction forces (e.g., acid / base, donor / acceptor, hydrogen bond, etc.), - δ a is, equation: δ a =( δ p 2 +δ h 2 ) 1 / 2 It is determined by [the following].

[0115] parameter δ p , δ h , δ D and δ a is, (J / cm 3 ) 1 / 2 It is represented as follows.

[0116] (b) The wax may be of plant, mineral, animal or synthetic origin.

[0117] (b) Preferably the wax is essentially formed from or composed of carbon atoms and hydrogen atoms and has a chemical structure that includes at least one highly electronegative heteroatom, such as oxygen, nitrogen, silicon, or phosphorus.

[0118] (b) The wax may be, in particular, a hydrocarbon, fluoro, or silicone wax. The term “hydrocarbon wax” means a wax that is essentially formed from or even composed of carbon atoms and hydrogen atoms, and optionally oxygen atoms and nitrogen atoms, and does not contain any silicon or fluorine atoms. It may contain alcohol groups, ester groups, ether groups, carboxylic acid groups, amine groups and / or amide groups. The term “fluorowax” means a wax that contains at least one fluorine atom and, in particular, at least one perfluoro group. The term “silicone wax” means a wax that contains at least one silicon atom and, in particular, a Si-O group.

[0119] According to a preferred embodiment, (b) the wax is a hydrocarbon wax.

[0120] As the hydrocarbon wax, waxes selected from ester waxes and alcohol waxes are particularly preferred.

[0121] According to the present invention, the term "ester wax" is understood to mean a wax containing at least one ester functional group.

[0122] According to the present invention, the term "alcohol wax" means a wax containing at least one alcohol functional group, that is, a wax containing at least one free hydroxyl (OH) group.

[0123] The following can be used as ester waxes in particular: - Ester waxes, for example, selected from the following: i) Waxes of the formula R1COOR2 (wherein R1 and R2 represent linear, branched, or cyclic aliphatic chains, the number of atoms varies from 10 to 50, and they may contain heteroatoms such as O, N, or P, and their melting point varies from 25°C to 120°C). In particular, as ester waxes, (hydroxystearyloxy)stearic acid C, either alone or in mixtures. 20 ~C 40 Alkyl (alkyl groups containing 20 to 40 carbon atoms), or C stearate 20 ~C 40 Alkyl waxes can be used. Such waxes are sold by Koster Keunen under the names Kester Wax K 82 P (registered trademark), Hydroxypolyester K 82 P (registered trademark), Kester Wax K 80 P (registered trademark), or Kester Wax K82H. Glycol montanate (octacosanoate) and butylene glycol, such as Licowax KPS Flakes (INCI name: glycol montanate) sold by Clariant, can also be used. ii) Bis(1,1,1-trimethylolpropane) tetrastearate, sold by Heterene under the name Hest 2T-4S (registered trademark). iii) General formula R 3 -(-OCO-R 4 -COO-R 5 )(wherein, R 3 and R 5 They are either the same or different, preferably the same, C4~C 30 R represents an alkyl group (an alkyl group containing 4 to 30 carbon atoms). 4 C4-C4 are linear or branched C4-C4. 30 A diester wax of a dicarboxylic acid representing an aliphatic group (an alkyl group containing 4 to 30 carbon atoms, which may or may not contain one or more unsaturated groups). Preferably, C4-C 30 Aliphatic groups are linear and unsaturated. iv) Linear or branched C8-C 32 Examples of waxes obtained by catalytic hydrogenation of animal or vegetable oils containing fatty chains include hydrogenated jojoba oil, hydrogenated sunflower oil, hydrogenated castor oil, hydrogenated coconut oil, and waxes obtained by hydrogenating castor oil esterified with cetyl alcohol, such as those sold by Sophim under the names Phytowax Ricin 16L64 (registered trademark) and 22L73 (registered trademark). Such waxes are described in patent application FR-A-2 792 190. An example of a wax obtained by hydrogenating olive oil esterified with stearyl alcohol is the one sold under the name Phytowax Olive 18 L 57. v) Other examples include beeswax, synthetic beeswax, polyglycerol-modified beeswax, carnauba wax, candelilla wax, oxypropylene-modified lanolin wax, rice bran wax, ouricley wax, esparto grass wax, cork fiber wax, sugarcane wax, Japanese wax, sumach wax, montan wax, orange wax, laurel wax, and hydrogenated jojoba wax.

[0124] According to a preferred embodiment, the composition according to the present invention comprises plant-derived polar waxes such as jojoba esters, sunflower seed wax, and acacia decurrens flower wax.

[0125] In another embodiment, (b) the wax may be an alcohol wax.

[0126] Examples of alcoholic waxes that can be mentioned include Performacol 550-L Alcohol, stearyl alcohol, and cetyl alcohol, manufactured by New Phase Technologies.

[0127] (b) The wax may be a silicone wax, for example, a silicone-treated beeswax. However, according to a preferred embodiment, the composition according to the present invention lacks any silicone wax.

[0128] (b) The wax may be selected from polar waxes, preferably polar ester waxes, more preferably plant-derived polar ester waxes, even more preferably jojoba esters, sunflower seed wax, Oryza sativa (rice) bran wax, and mixtures thereof.

[0129] The amount of (b) wax in the composition according to the present invention may be 0.01% by mass or more, preferably 0.05% by mass or more, and more preferably 0.1% by mass or more, based on the total mass of the composition.

[0130] The amount of (b) wax in the composition according to the present invention may be 20% by mass or less, preferably 15% by mass or less, and more preferably 10% by mass or less, based on the total mass of the composition.

[0131] The amount of (b) wax in the composition according to the present invention may be 0.01% to 20% by mass, preferably 0.05% to 15% by mass, and more preferably 0.1% to 10% by mass, based on the total mass of the composition.

[0132] (Hydrophilic thickener) The composition according to the present invention may further comprise (c) at least one hydrophilic thickener selected from nonionic polysaccharides. If two or more such hydrophilic thickeners are used, they may be the same or different.

[0133] (c) A hydrophilic thickener can concentrate the composition according to the present invention by concentrating the aqueous phase of the composition according to the present invention.

[0134] According to the present invention, the "hydrophilic thickener" increases the viscosity of the composition into which it is introduced, under ambient temperature (25°C), atmospheric pressure, and 1s. -1The shear rate can be increased by at least 20 cps, preferably at least 50 cps (viscosity can be measured using a cone / plate viscometer, Haake R600 rheometer, etc.).

[0135] Nonionic polysaccharides can be selected from non-cellulosic polysaccharides.

[0136] Non-cellulose polysaccharides, as used herein, mean polysaccharides that do not originate from cellulose. Therefore, cellulose and its derivatives, such as polyquaternium-10, are not included in the definition of non-cellulose polysaccharides.

[0137] Nonionic polysaccharides may have a linear or branched structure, preferably a linear structure.

[0138] Nonionic polysaccharides may be homopolysaccharides containing a single type of monosaccharide or heteropolysaccharides containing two or more different types of monosaccharides.

[0139] Nonionic polysaccharides are preferably biodegradable. The term "biodegradable" means that nonionic polysaccharides can be degraded or decomposed in the environment, in the body, or on the body, for example, due to metabolism by microorganisms that may be present in the environment, in the body, or on the body. Furthermore, biodegradable nonionic polysaccharides can be decomposed by hydrolysis.

[0140] (c) The hydrophilic thickener selected from nonionic polysaccharides is preferably derived from natural resources such as plants and organisms.

[0141] Examples of plant-derived nonionic polysaccharides include processed and unprocessed starches (e.g., those derived from cereals such as wheat, corn, or rice; vegetables such as yellow peas; and tubers such as potatoes or cassava), amylose, amylopectin, glycogen, mannan, glucomannan, xylan, araban, galactan, xyloglucan, arabinogalactan, agar, locust bean gum or carob gum, tamarind seed gum, dextrin, galactomannan such as tara gum, guar gum, and their nonionic derivatives (e.g., hydroxypropyl guar), as well as mixtures thereof.

[0142] Among the starches that can be used, for example, polymers in the form of polymers containing elemental moieties, such as anhydrous glucose units, can be cited. The number of these moieties and their assemblies make it possible to distinguish between amylose (linear polymers) and amylopectin (branched polymers). The relative proportions of amylose and amylopectin, as well as their degrees of polymerization, can vary depending on the plant origin of the starch.

[0143] The plant origin of the starch molecules used may be cereals or tubers. Therefore, the starch can be selected from, for example, corn starch, rice starch, cassava starch, tapioca starch, barley starch, potato starch, wheat starch, sorghum starch, and pea starch.

[0144] Starch is generally in the form of a white powder that is insoluble in cold water, and it has a basic particle size ranging from 3 to 100 microns.

[0145] The starch may optionally be C1-C6 hydroxyalkylated or C1-C6 acylated (e.g., acetylated). The starch may also be heat-treated.

[0146] Guar gum may be denatured or undenatured.

[0147] Modified nonionic guar gum is modified, for example, with C1-C6 hydroxyalkyl groups.

[0148] Examples of hydroxyalkyl groups include hydroxymethyl, hydroxyethyl, hydroxypropyl, and hydroxybutyl groups.

[0149] These guar gums are well known in the prior art, and can be prepared, for example, by reacting guar gum with a corresponding alkene oxide such as propylene oxide to obtain guar gum modified with a hydroxypropyl group.

[0150] The degree of hydroxyalkylation corresponds to the number of alkylene oxide molecules consumed by the number of free hydroxyl functional groups present in the guar gum, and may be in the range of, for example, 0.4 to 1.2.

[0151] Such nonionic guar gums, optionally modified with hydroxyalkyl groups, are sold by Solvay, for example, under the trade names Jaguar HP-8 COS, Jaguar HP-60, and Jaguar HP-120.

[0152] (c) It is more preferable that the hydrophilic thickener selected from nonionic polysaccharides is selected from nonionic polysaccharides of microbial origin, which may be referred to as nonionic "biopolysaccharides".

[0153] Microbial polysaccharides, or biopolysaccharides, refer to polysaccharides produced by microorganisms such as bacteria. Microbial polysaccharides can be produced through the fermentation of sugars mediated by microorganisms.

[0154] Microbial polysaccharides may contain units selected from mannan, glucose, galactose, rhamnose, and mixtures thereof.

[0155] Polysaccharides derived from microorganisms may be chemically modified by optional means.

[0156] Examples of nonionic biopolysaccharides include curdlan, gellan gum, dextran, pullulan, sclerotium gum, and mixtures thereof.

[0157] (c) The hydrophilic thickener is preferably selected from nonionic polysaccharides of microbial origin, and more preferably from the group consisting of curdlan, gellan gum, dextran, pullulan, sclerotium gum, and mixtures thereof.

[0158] (c) It is preferable that the hydrophilic thickener is not selected from β-glucans.

[0159] The amount of (c) hydrophilic thickener in the composition according to the present invention may be 0.001% by mass or more, preferably 0.005% by mass or more, and more preferably 0.01% by mass or more, based on the total mass of the composition.

[0160] The amount of (c) hydrophilic thickener in the composition according to the present invention may be 10% by mass or less, preferably 5% by mass or less, and more preferably 1% by mass or less, based on the total mass of the composition.

[0161] The amount of (c) hydrophilic thickener in the composition according to the present invention may be 0.001% to 10% by mass, preferably 0.005% to 5% by mass, and more preferably 0.01% to 1% by mass, based on the total mass of the composition.

[0162] (oil) The composition according to the present invention may further contain (d) at least one oil. If two or more oils are used, they may be the same or different.

[0163] (d) The oil can constitute a fatty phase in the composition according to the present invention, which may be a continuous phase.

[0164] Here, "oil" refers to fatty compounds or fatty substances that are in liquid or paste (non-solid) form at atmospheric pressure (760 mmHg) and room temperature (25°C). Oils commonly used in cosmetics can be used alone or in combination. These oils may be volatile or non-volatile.

[0165] (d) The oil may be a non-polar oil such as hydrocarbon oil; a vegetable oil or animal oil and a polar oil such as ester oil or ether oil; or a mixture thereof.

[0166] (d) The oil may be selected from the group consisting of plant or animal oils, synthetic oils, hydrocarbon oils, and aliphatic alcohols.

[0167] Examples of vegetable oils include, for instance, linseed oil, camellia oil, macadamia nut oil, corn oil, mink oil, olive oil, avocado oil, sasanqua oil, castor oil, safflower oil, jojoba oil, sunflower oil, almond oil, rapeseed oil, sesame oil, soybean oil, peanut oil, and mixtures thereof.

[0168] Examples of animal oils include squalene and squalane.

[0169] Examples of synthetic oils include alkane oils, such as isododecane and isohexadecane, ester oils, ether oils, and artificial triglycerides.

[0170] Ester oils are preferably saturated or unsaturated, linear or branched C1-C123. 26 Aliphatic monoacid or polyacid and saturated or unsaturated linear or branched C1-C12 chains. 26 It is a liquid ester of an aliphatic monoalcohol or polyalcohol, and the total number of carbon atoms in these esters is 10 or more.

[0171] Preferably, in the case of a monoalcohol ester, at least one of the alcohol and acid from which the ester is derived is branched.

[0172] Examples of monoesters of monoacids and monoalcohols include ethyl palmitate, ethylhexyl palmitate, isopropyl palmitate, dicaprylyl carbonate, alkyl myristates such as isopropyl myristate or ethyl myristate, isocetyl stearate, 2-ethylhexyl isononanoate, isononyl isononanoate, isodecyl neopentanoate, and isostearyl neopentanoate.

[0173] C4~C 22 Dicarboxylic acid or tricarboxylic acid and C1-C 22 Esters with alcohols, as well as monocarboxylic acids, dicarboxylic acids or tricarboxylic acids, and nonsugars C4-C 26 Esters with dihydroxy, trihydroxy, tetrahydroxy, or pentahydroxy alcohols may also be used.

[0174] In particular, diethyl sebacate, isopropyl lauroyl sarcosinate, diisopropyl sebacate, bis(2-ethylhexyl) sebacate, diisopropyl adipate, di-n-propyl adipate, dioctyl adipate, bis(2-ethylhexyl) adipate, diisostearyl adipate, bis(2-ethylhexyl) maleate, triisopropyl citrate, triisocetyl citrate, triisostearyl citrate, glyceryl trilactic acid, glyceryl trioctanoate, trioctyldodecyl citrate, trioleyl citrate, neopentyl glycol diheptanoate, and diethylene glycol diisononanoate.

[0175] As ester oils, C6~C 30 Preferably C 12 ~C 22 Fatty acid sugar esters and diesters can be used. The term "sugar" is meant to refer to oxygen-sparing hydrocarbon compounds that have or do not have aldehyde or ketone functional groups, contain several alcohol functional groups, and contain at least four carbon atoms. These sugars may be monosaccharides, oligosaccharides, or polysaccharides.

[0176] Suitable examples of sugars that can be listed include sucrose (or sucrose), glucose, galactose, ribose, fucose, maltose, fructose, mannose, arabinose, xylose, and lactose, as well as their derivatives, particularly alkyl derivatives such as methyl derivatives, for example, methyl glucose.

[0177] Fatty acid sugar esters are, in particular, the aforementioned sugars and linear or branched, saturated or unsaturated C6-C6 fatty acids. 30 Preferably C 12 ~C 22 The group may be selected from those comprising esters or ester mixtures with fatty acids. If they are unsaturated, these compounds may have 1 to 3 conjugated or unconjugated carbon-carbon double bonds.

[0178] Esters in this modified form can also be selected from monoesters, diesters, triesters, tetraesters, and polyesters, as well as mixtures thereof.

[0179] These esters may be, for example, oleic acid esters, lauric acid esters, palmitic acid esters, myristic acid esters, behenic acid esters, coconut fatty acid esters, stearic acid esters, linoleic acid esters, linolenic acid esters, capric acid esters and arachidonic acid esters, or mixtures thereof, for example, particularly mixed esters of oleopalmitic acid, oleostearic acid and palmitostearic acid, and pentaerythrityl tetraethylhexanoate.

[0180] More specifically, monoesters and diesters, particularly monooleates or dioleates, stearates, behenates, oleopalmitates, linoleates, linolenicates, and oleostearates of sucrose, glucose, or methyl glucose, are used.

[0181] One example that can be cited is the product sold by Amerchol under the name Glucate(registered trademark)DO, which is methyl glucose dioleate.

[0182] Examples of preferred ester oils include, for example, diisopropyl adipate, dioctyl adipate, 2-ethylhexyl hexanoate, ethyl laurate, cetyl octanoate, octyldodecyl octanoate, isodecyl neopentanoate, myristyl propionate, 2-ethylhexyl 2-ethylhexanoate, 2-ethylhexyl octanoate, (caprylic / capric acid) 2-ethylhexyl, methyl palmitate, ethyl palmitate, isopropyl palmitate, and dicarbonate. Examples include prilyl, isopropyl lauroyl sarcosinate, isononyl isononanoate, ethylhexyl palmitate, isohexyl laurate, hexyl laurate, isocetyl stearate, isopropyl isostearate, isopropyl myristate, isodecyl oleate, glyceryl tri(2-ethylhexanoate), pentaerythrityl tetra(2-ethylhexanoate), ethylhexyl succinate, diethyl sebacate, and mixtures thereof.

[0183] Examples of artificial triglycerides include, for instance, caprylcaprylyl glyceride, glyceryl trimyristicate, glyceryl tripalmitate, glyceryl trilinolenate, glyceryl trilaurate, glyceryl tricaprate, glyceryl tricaprylate, tri(caprate / caprylic acid)glyceryl, and tri(caprate / caprylic acid / linolenic acid)glyceryl.

[0184] Hydrocarbon oils can be selected from the following: - Linear or branched, optionally cyclic C5-C 19 Alkanes. Examples that can be listed include hexane, undecane, dodecane, tridecane, and isoparaffins, examples of which include isohexadecane, isododecane, and isodecane; and - Linear or branched hydrocarbons containing more than 16 carbon atoms, such as liquid paraffin, liquid petroleum jelly, polydecene and hydrogenated polyisobutene, such as Parleam®, and squalane.

[0185] Preferred examples of hydrocarbon oils include, for example, linear or branched hydrocarbons such as isohexadecane, isododecane, squalane, mineral oil (e.g., liquid paraffin), paraffin, petrolatum or petrolatum, naphthalene, etc.; hydrogenated polyisobutene, isoeicosane, and decene / butene copolymers; and mixtures thereof.

[0186] The term "fatty" in aliphatic alcohols refers to the inclusion of a relatively large number of carbon atoms. Therefore, alcohols having four or more, preferably six or more, and more preferably twelve or more carbon atoms are included in the range of aliphatic alcohols. Aliphatic alcohols may be saturated or unsaturated. Aliphatic alcohols may be linear or branched.

[0187] Aliphatic alcohols may have the structure R-OH (wherein R is selected from saturated and unsaturated linear and branched groups containing 4 to 40 carbon atoms, preferably 6 to 30 carbon atoms, more preferably 12 to 20 carbon atoms). In at least one embodiment, R is C 12 ~C 20 Alkyl and C 12 ~C 20 It can be selected from alkenyl groups. R may or may not be substituted with at least one hydroxyl group.

[0188] The aliphatic alcohol is preferably a saturated aliphatic alcohol.

[0189] The term "saturated aliphatic alcohol" as used herein means an alcohol having a long aliphatic saturated carbon chain. A saturated aliphatic alcohol is any linear or branched, saturated C6-C6 alcohol. 30Preferably selected from aliphatic alcohols. Linear or branched, saturated C6-C6 30 Among aliphatic alcohols, linear or branched saturated C 12 ~C 20 Aliphatic alcohols may preferably be used. Any linear or branched saturated C 16 ~C 20 Aliphatic alcohols may be used more preferably. Branched C 16 ~C 20 Aliphatic alcohols may be used more more preferably.

[0190] Examples of aliphatic alcohols include isostearyl alcohol, octyldodecanol, hexyldecanol, oleyl alcohol, 2-decyltetradecanol, and mixtures thereof.

[0191] (d) The oil may also be selected from oils having a molecular weight of less than 600 g / mol.

[0192] (d) The oil can be selected from polar oils, preferably ester oils, and more preferably from monoesters of a monoacid and a monoalcohol, such as ethylhexyl palmitate.

[0193] The amount of (d) oil in the composition according to the present invention may be 0.1% by mass or more, preferably 0.5% by mass or more, and more preferably 1% by mass or more, based on the total mass of the composition.

[0194] The amount of (d) oil in the composition according to the present invention may be 30% by mass or less, preferably 25% by mass or less, and more preferably 20% by mass or less, based on the total mass of the composition.

[0195] The amount of (d) oil in the composition according to the present invention may be in the range of 0.1% to 30% by mass, preferably 0.5% to 25% by mass, and more preferably 1% to 20% by mass, based on the total mass of the composition.

[0196] (water) The composition according to the present invention comprises (e) water.

[0197] (e) Water may constitute an aqueous phase in the composition according to the present invention, which may be a dispersed phase or a discontinuous phase.

[0198] The amount of (e) water in the composition according to the present invention may be more than 50% by mass, preferably more than 55% by mass, and more preferably more than 60% by mass, based on the total mass of the composition.

[0199] The amount of (e) water in the composition according to the present invention may be 85% by mass or less, preferably 80% by mass or less, and more preferably 75% by mass or less, based on the total mass of the composition.

[0200] The amount of (e) water in the composition according to the present invention may be more than 50% by mass and 85% by mass or less, preferably more than 55% by mass and 80% by mass or less, and more preferably more than 60% by mass and 75% by mass or less, based on the total mass of the composition.

[0201] (powder) The composition according to the present invention may further contain (f) at least one powder. If two or more powders are used, they may be the same or different.

[0202] According to the present invention, (f) the powder is insoluble in a physiologically acceptable volatile medium, such as water.

[0203] For the purposes of this invention, the term "insoluble" powder means a powder whose solubility at 25°C in a physiologically acceptable volatile medium, such as water, is less than 1% by mass, preferably less than 0.1% by mass, more preferably less than 0.01% by mass, and most preferably no solubility at all.

[0204] (f) The powder is in the form of one or more particles.

[0205] (f) The diameter of the powder is not limited. (f) The average particle size of the powder may be 10 nm or more, preferably 50 nm or more, more preferably 100 nm or more, and / or 1000 μm or less, preferably 500 μm or less, more preferably 300 μm or less. Therefore, (f) the powder may have an average particle size of 10 nm to 1000 μm, preferably 50 nm to 500 μm, more preferably 100 nm to 300 μm. The average particle size may be a volume-average particle size that can be measured by dynamic light scattering, for example using Nicomp Z380.

[0206] (f) The powder is preferably in solid form.

[0207] (f) The powder may be selected from the fillers.

[0208] The term "filler" should be understood to mean colorless or white inorganic or synthetic particles that are insoluble in the liquid components that may be present in the composition according to the present invention, regardless of the temperature at which the composition is manufactured.

[0209] The filler may be inorganic or organic, and may be spherical or oval, or in any crystalline form (e.g., plate-like, cubic, hexagonal, orthorhombic, etc.). Non-limitingly, talc, mica, silica, silica silylate, kaolin, sericite, calcined talc, calcined mica, calcined sericite, synthetic mica, bismuth oxychloride, barium sulfate, boron nitride, calcium carbonate, magnesium carbonate, magnesium bicarbonate, and powders formed from polyamide (Nylon®), poly-β-alanine, and polyethylene, powders formed from polyurethane, powders formed from tetrafluoroethylene polymer (Teflon®), lauryl lysine, starch, polymer hollow microspheres, e.g., poly(vinylidene chloride) / acrylonitrile hollow microspheres, e.g., ExpanseL® (Nobel Examples include hollow microspheres of acrylic acid copolymers (Industrie Inc.), silicone resin microbeads (e.g., Tospearls® from Toshiba Inc.), particles formed from polyorganosiloxane elastomers, precipitated calcium carbonate, magnesium carbonate, basic magnesium carbonate, porous silica, hollow silica microspheres, glass or ceramic microcapsules, or metal soaps derived from organic carboxylic acids having 8 to 22 carbon atoms, for example, 12 to 18 carbon atoms, such as zinc stearate, magnesium stearate, lithium stearate, zinc laurate, or magnesium myristate.

[0210] (f) The powder is preferably selected from fillers, more preferably silica, and more preferably porous silica.

[0211] The amount of (f) powder in the composition according to the present invention may be 0.1% by mass or more, preferably 0.5% by mass or more, and more preferably 1% by mass or more, based on the total mass of the composition.

[0212] The amount of (f) powder in the composition according to the present invention may be 20% by mass or less, preferably 15% by mass or less, and more preferably 10% by mass or less, based on the total mass of the composition.

[0213] The amount of (f) powder in the composition according to the present invention may be 0.1% to 20% by mass, preferably 0.5% to 15% by mass, and more preferably 1% to 10% by mass, based on the total mass of the composition.

[0214] (silicone) If the composition contains silicone, one, two, or more types of silicone can be used in combination. Therefore, a single type of silicone or a combination of different types of silicone may be used.

[0215] In the context of the present invention, the term “silicone” as used herein is understood, according to generally accepted definitions, to mean all organosilicon polymers or oligomers having a variable molecular weight linear or cyclic, branched or crosslinked structure obtained by the polymerization and / or condensation polymerization of appropriately functionalized silanes, which essentially consist of repeats of main units (≡Si-O-Si≡siloxane bonds) in which the silicon atoms are bonded together to each other via oxygen atoms, and optionally substituted hydrocarbon groups are directly bonded to the silicon atoms via carbon atoms. The most common hydrocarbon groups are alkyl groups, particularly C1-C 10 Alkyl groups, particularly methyl groups, fluoroalkyl groups, and aryl groups, especially phenyl groups.

[0216] The silicone (if present) in the composition used in the method according to the present invention may be a volatile silicone, a non-volatile silicone, or a combination thereof.

[0217] The silicone can be selected from, but is not limited to, organopolysiloxanes, such as polydialkylsiloxanes (PDMS), polydiarylsiloxanes and polyalkylarylsiloxanes, amino-modified silicones, polyether-modified silicones, carboxyl-modified silicones, fatty acid-modified silicones, alcohol-modified silicones, aliphatic alcohol-modified silicones, epoxy-modified silicones, fluorine-modified silicones, cyclic silicones, aminopolyether-modified silicones, and mixtures thereof. (d) The silicone can be selected from polydialkylsiloxanes, such as polydimethylsiloxane and amino-modified silicones, and in particular can be selected from amino-modified silicones.

[0218] In one embodiment, the silicone may be selected from organopolysiloxanes, amino-modified silicones (aminosilicones), and mixtures thereof, preferably from aminosilicones.

[0219] Organopolysiloxanes are defined in detail in Walter Noll's book, "Chemistry and Technology of Silicones" (1968), published by Academic Press. Examples of polydialkylsiloxanes include linear polydimethylsiloxanes having trimethylsilyl terminal groups and polydimethylsiloxanes having hydroxydimethylsilyl terminal groups. Examples of polyalkylarylsiloxanes include linear and branched polydimethylmethylphenylsiloxanes and polydimethyldiphenylsiloxanes.

[0220] According to the present invention, the term "amino-modified silicone" or aminosilicone refers to any silicone comprising at least one primary, secondary, or tertiary amine or one quaternary ammonium, more specifically comprising at least one primary amine.

[0221] The amount of silicone in the composition used in the method according to the present invention is less than 1% by mass, preferably less than 0.5% by mass, and more preferably less than 0.1% by mass, based on the total mass of the composition.

[0222] The composition used in the method according to the present invention preferably does not contain silicone.

[0223] (Optional components) In addition to the components described above, the composition according to the present invention may also contain components typically used in cosmetics, specifically cationic, anionic, amphoteric, and nonionic surfactants (other than components (a1) and (a2)), preservatives, etc., to the extent that they do not impair the effects of the present invention.

[0224] The composition according to the present invention may contain the above-mentioned optional components in an amount of 0.001% to 30% by mass, preferably 0.01% to 20% by mass, and more preferably 0.1% to 10% by mass, based on the total mass of the composition.

[0225] The composition according to the present invention contains a very limited amount of silicone, taking environmental compatibility into consideration.

[0226] The amount of silicone in the composition according to the present invention may be less than 1% by mass, preferably less than 0.5% by mass, and more preferably less than 0.1% by mass, relative to the total mass of the composition. It is particularly preferable that the composition according to the present invention does not contain silicone.

[0227] The compositions according to the present invention may, with consideration to environmental compatibility, contain a very limited amount of surfactants comprising at least one polyoxyalkylene moiety, for example, a polyoxyethylene moiety, particularly polyoxyalkylene alkyl ether surfactants, for example, polyoxyethylene alkyl ether surfactants, polyoxyalkylene glyceryl fatty acid ester surfactants, for example, polyoxyethylene glyceryl fatty acid ester surfactants, polyoxyalkylene sorbitan fatty acid ester surfactants, for example, polyoxyethylene sorbitan fatty acid ester surfactants, polyoxyalkylene sorbitol fatty acid ester surfactants, for example, polyoxyethylene sorbitol fatty acid ester surfactants, polyoxyalkylene glycol fatty acid ester surfactants, for example, polyoxyethylene glycol fatty acid ester surfactants, and polyoxyalkylene phytosterol surfactants, for example, polyoxyethylene phytosterol surfactants.

[0228] The amount of surfactant containing at least one polyoxyalkylene moiety in the composition according to the present invention may be less than 1% by mass, preferably less than 0.5% by mass, and more preferably less than 0.1% by mass, relative to the total mass of the composition. It is particularly preferable that the composition according to the present invention does not contain surfactant containing at least one polyoxyalkylene moiety.

[0229] (Embodiment) According to a preferred embodiment, the composition according to the present invention is, with respect to the total mass of the composition, (a1) At least one first polyglyceryl fatty acid ester having an HLB value of 0.01% to 15% by mass and (a1) 4 or less, A second polyglyceryl fatty acid ester having an HLB value greater than (a2)4 in the range of 0.01% to 15% by mass, (b) at least one type of wax in an amount of 0.01% to 20% by mass, (c) At least one hydrophilic thickener selected from nonionic polysaccharides in an amount of 0.001% to 10% by mass, (d) at least one oil in an amount of 0.1% to 30% by mass, more than 50% by mass of (e) water and comprising the composition does not contain silicone or contains less than 1% by mass, preferably less than 0.5% by mass, more preferably less than 0.1% by mass of silicone based on the total mass of the composition.

[0230] According to a preferred embodiment, the composition according to the invention comprises, based on the total mass of the composition, from 0.05% to 10% by mass of at least one first polyglyceryl fatty acid ester having an HLB value of 4 or less, selected from esters of (a1') (i-1) at least one polyglycerol and (ii-1) at least one polycondensate of a saturated or unsaturated hydroxy acid, from 0.05% to 10% by mass of at least one second polyglyceryl fatty acid ester having an HLB value of more than 4, selected from esters of (a2') (i-2) at least one polyglycerol, (ii-2) at least one polycondensate of a saturated or unsaturated hydroxy acid, (iii) at least one linear or branched aliphatic monocarboxylic acid, and (iv) at least one linear or branched aliphatic dicarboxylic acid, from 0.05% to 15% by mass of at least one wax selected from (b') polar waxes, from 0.005% to 5% by mass of at least one hydrophilic thickener selected from (c') non-ionic polysaccharides derived from microorganisms, from 0.5% to 25% by mass of at least one oil selected from (d') ester oils, more than 55% by mass of (e) water and comprising the composition does not contain silicone or contains less than 1% by mass, preferably less than 0.5% by mass, more preferably less than 0.1% by mass of silicone based on the total mass of the composition.

[0231] According to a more preferred embodiment, the composition according to the invention comprises, based on the total mass of the composition, from 0.1% to 5% by mass of (a1'') polyglyceryl-6 polyricinoleate, 0.1% to 5% by mass of (a2'') (diisostearic acid / polyhydroxystearic acid / sebacic acid) polyglyceryl-4, and 0.1% to 10% by mass of (b'') at least one polar ester wax, and 0.01% to 1% by mass of (c'') sclerotium gum, and 1% to 20% by mass of at least one oil selected from monoesters of a fatty acid and a monoalcohol, and more than 60% by mass of (e) water and The composition does not contain silicone or contains less than 1% by mass, preferably less than 0.5% by mass, more preferably less than 0.1% by mass of silicone based on the total mass of the composition.

[0232] (Preparation) The composition according to the present invention can be prepared by mixing the essential components described above and the optional components (if necessary) described above.

[0233] The methods and means for mixing the above essential components and optional components are not limited. Any conventional methods and means can be used to mix the above essential components and optional components to prepare the composition according to the present invention. Conventional methods and means may include a homogenizer, for example, a turbine mixer.

[0234] (Form) The composition according to the present invention may be of the W / O type.

[0235] In the composition according to the present invention, a plurality of aqueous phases may be dispersed in the fatty phase. In this case, the aqueous phase is a discontinuous phase, while the fatty phase is a continuous phase.

[0236] The aqueous phase may contain (c) a hydrophilic thickener and (e) water.

[0237] The fatty phase may include (a1) a first polyglyceryl fatty acid ester, (a2) a second polyglyceryl fatty acid ester, (b) wax, and (d) oil.

[0238] Therefore, the composition according to the present invention may be in the form of a W / O type composition. (a1) At least one first polyglyceryl fatty acid ester having an HLB value of 4 or less, (a2) At least one second polyglyceryl fatty acid ester having an HLB value greater than 4, (b) at least one type of wax, (d) at least one type of oil A continuous fat phase including, (c) at least one hydrophilic thickener selected from nonionic polysaccharides, and (e) water Multiple dispersed aqueous phases including Includes, (e) The amount of water is more than 50% by mass relative to the total mass of the composition. The composition is silicone-free, or contains less than 1% by mass, preferably less than 0.5% by mass, and more preferably less than 0.1% by mass, of the total mass of the composition.

[0239] The amount of fatty phase in the composition according to the present invention may be 10% by mass or more, preferably 12% by mass or more, and more preferably 14% by mass or more, based on the total mass of the composition.

[0240] The amount of fatty phase in the composition according to the present invention may be 30% by mass or less, preferably 28% by mass or less, and more preferably 26% by mass or less, based on the total mass of the composition.

[0241] The amount of fatty phase in the composition according to the present invention may be 10% to 30% by mass, preferably 12% to 28% by mass, and more preferably 14% to 26% by mass, based on the total mass of the composition.

[0242] The amount of the aqueous phase in the composition according to the present invention may be 65% by mass or more, preferably 70% by mass or more, more preferably 74% by mass or more, based on the total mass of the composition.

[0243] The amount of the aqueous phase in the composition according to the present invention may be 95% by mass or less, preferably 90% by mass or less, more preferably 85% by mass or less, based on the total mass of the composition.

[0244] The amount of the aqueous phase in the composition according to the present invention may be 65% to 95% by mass, preferably 70% to 90% by mass, more preferably 74% to 85% by mass, based on the total mass of the composition.

[0245] Since components (a1) and (a2) can function as emulsifiers, the composition according to the present invention can be in the form of a W / O emulsion.

[0246] [Application, Method and Use] The composition according to the present invention is preferably a cosmetic composition, more preferably a cosmetic composition for keratinous substances such as the skin.

[0247] The composition according to the present invention can be used for non-therapeutic methods such as beauty methods for treating keratinous substances such as the skin, hair, mucosa, nails, eyelashes, eyebrows and / or scalp by applying the composition to the keratinous substances.

[0248] Therefore, the present invention also relates to a beauty method for treating keratinous substances such as the skin, preferably the skin, which includes a step of applying the composition according to the present invention to the keratinous substances.

[0249] The present invention also relates to the use of the composition according to the present invention as a cosmetic, such as a care product, for the skin of the body and / or face, and / or mucosa, and / or scalp, and / or hair, and / or nails, and / or eyelashes, and / or eyebrows, or in cosmetics.

[0250] In other words, the composition according to the present invention can be used as a cosmetic as is. Alternatively, the composition according to the present invention can be used as an element of a cosmetic. For example, the composition according to the present invention can be added to or combined with any other element to form a cosmetic.

[0251] Care products may include lotions and creams.

[0252] The composition according to the present invention is preferably used as a skincare composition.

[0253] The present invention also, (d) at least one type of oil, and (e) water A composition containing, (a1) At least one first polyglyceryl fatty acid ester having an HLB value of 4 or less, (a2) At least one second polyglyceryl fatty acid ester having an HLB value greater than 4, (b) at least one type of wax, and (c) At least one hydrophilic thickener selected from nonionic polysaccharides In use, (e) The amount of water is more than 50% by mass, preferably more than 55% by mass, and more preferably more than 60% by mass, based on the total mass of the composition. The composition is silicone-free, or contains less than 1% by mass, preferably less than 0.5% by mass, and more preferably less than 0.1% by mass, of the total mass of the composition. To stabilize the composition, and / or It may also be used to cause a change in the texture of the composition when applied to keratinous substances such as skin, preferably in the initial stages of application, and / or to reduce the stickiness of the keratinous substance after application.

[0254] The composition used in the above-described use of the present invention may preferably contain (f) at least one powder.

[0255] The description of components (a) to (f) in the composition according to the present invention can be applied to the description of use according to the present invention described above. [Examples]

[0256] The present invention will be described in more detail by reference to examples, but this should not be interpreted as limiting the scope of the invention.

[0257] (Examples 1-2 and Comparative Examples 1-6) [Preparation] The following compositions in the form of W / O emulsions, as shown in Examples 1-2 and Comparative Examples 1-6 in Table 1, were prepared by mixing the components shown in Table 1 as follows. (1) Mix the components of section A in Table 1 at 80-90°C to form a homogeneous mixture of phase A. (2) Mix the components of stage B in Table 1 at 80-90°C to form a homogeneous mixture of phase B. (3) Using a propeller mixer, gradually add a homogeneous mixture of phase B to a homogeneous mixture of phase A to form a homogeneous phase (phases A and B), and (4) Cool the homogeneous phase to room temperature.

[0258] The numerical values ​​for the amounts of the components shown in Table 1 are all based on "mass %" as active ingredients.

[0259] [Table 1A]

[0260] [Table 1B]

[0261] [evaluation] (Refreshing feeling) Five expert judges evaluated the "water-repellent sensation" of the compositions from Examples 1-2 and Comparative Examples 1-6 during application. Each judge took a sample of each composition and applied it in a circular motion to their own skin. The judges evaluated the water-repellent sensation during application, rating it from 1 (poor) to 5 (very good), and then classified the compositions into the following four categories based on the average rating. Excellent: 5.0-4.0 (A clear sensation of water repelling is felt during the initial stages of application) Good: 3.9~3.0 (A sensation of water repelling can be felt during the initial stages of application) Poor: 2.9~2.0 (The sensation of water repelling is not easily felt during the initial stages of application) Extremely poor: 1.9~1.0 (No sensation of water repelling is felt at all during the initial stages of application)

[0262] The results are shown in Table 1.

[0263] (Non-sticky feel) Five expert evaluators assessed the "non-sticky feel" of the compositions from Examples 1-2 and Comparative Examples 1-6 after application. Each evaluator took a sample of each composition, applied it to their own skin, and evaluated the non-sticky feel after application, rating it from 1 (poor) to 5 (very good). They then classified the compositions into the following four categories based on the average of the ratings. Excellent: 5.0-4.0 (No stickiness felt at all after application) Good: 3.9~3.0 (Less sticky feeling after application) Defective: 2.9~2.0 (A sticky feeling is felt after application) Extremely poor: 1.9~1.0 (A noticeable stickiness is felt after application)

[0264] The results are shown in Table 1.

[0265] (stability) The compositions from Examples 1-2 and Comparative Examples 1-6 were filled into glass bottles and kept for two months under the following temperature change cycles: 4°C, 25°C, 37°C, and 45°C.

[0266] Temperature change cycle: a) Hold the composition at 4°C for 6 hours. b) Increase the temperature of the composition to 25°C over a period of 6 hours. c) Increase the temperature of the composition to 37°C over a period of 6 hours. d) Increase the temperature of the composition to 45°C over a period of 6 hours, and e) Reduce the temperature of the composition to 4°C.

[0267] Ten cycles were performed, and defects in the compositions were evaluated between each cycle. Specifically, each composition was examined in terms of the degree of change in its appearance (e.g., syneresis, separation, and cream separation), color (e.g., yellowing and browning), and odor (e.g., malodor), and evaluated according to the following criteria. Excellent condition: Almost the same as when it was manufactured. Good: Little to no change was observed in appearance, color, or smell. Defective: Clear changes were observed in appearance, color, and smell. Extremely poor: Significant changes in appearance, color, and odor were observed.

[0268] The results are shown in Table 1.

[0269] (summary) As is evident from Table 1, the compositions according to the present invention (Examples 1-2) can provide excellent cosmetic effects in terms of texture transformation during application, non-sticky feel after application, and stability under temperature changes for two months, which may be due to the combination of components (a1), (a2), (b), and (c) in the presence of components (d) and (e). Example 2 shows that the addition of component (f) can further improve the non-sticky feel after application. Therefore, the compositions according to the present invention can provide, in particular, an excellent feel and long-term stability even under temperature changes.

[0270] On the other hand, the composition according to Comparative Example 1, which did not contain component (a2) (the second polyglyceryl fatty acid ester), showed poor stability.

[0271] The composition according to Comparative Example 2, which did not contain component (a1) (the first polyglyceryl fatty acid ester), also showed poor stability.

[0272] The composition according to Comparative Example 3, which did not contain component (b) (wax), also showed poor stability.

[0273] The compositions of Comparative Examples 4 and 5, which did not contain component (c) (a hydrophilic thickener selected from nonionic polysaccharides), also showed poor stability. Note that xanthan gum has a carboxyl group and is therefore an anionic polysaccharide.

[0274] The composition of Comparative Example 6, which contained only a small amount of water, failed to provide superior cosmetic effects in terms of texture transformation during application, non-sticky feel after application, and stability under temperature changes for two months.

Claims

1. (a1) At least one first polyglyceryl fatty acid ester having an HLB value of 4 or less, (a2) At least one second polyglyceryl fatty acid ester having an HLB value greater than 4, (b) at least one type of wax, (c) at least one hydrophilic thickener selected from nonionic polysaccharides, (d) at least one type of oil, (e) water and A composition comprising, preferably a cosmetic composition, more preferably a skin cosmetic composition, (e) The amount of water is more than 50% by mass, preferably more than 55% by mass, and more preferably more than 60% by mass, based on the total mass of the composition. A composition that does not contain silicone, or contains less than 1% by mass, preferably less than 0.5% by mass, and more preferably less than 0.1% by mass, of the total mass of the composition.

2. (a1) The composition according to claim 1, wherein the first polyglyceryl fatty acid ester is selected from polyglyceryl polymer fatty acid esters, preferably from (i-1) esters of at least one polyglycerol and (ii-1) polycondensates of at least one saturated or unsaturated hydroxy acid, more preferably from the group consisting of polyglyceryl-3 polyricinoleate, polyglyceryl-4 polyricinoleate, polyglyceryl-5 polyricinoleate, polyglyceryl-6 polyricinoleate, and mixtures thereof.

3. The composition according to claim 1 or 2, wherein the amount of (a1) the first polyglyceryl fatty acid ester in the composition is 0.01% to 15% by mass, preferably 0.05% to 10% by mass, and more preferably 0.1% to 5% by mass, based on the total mass of the composition.

4. (a2) The composition according to any one of claims 1 to 3, wherein the second polyglyceryl fatty acid ester is selected from polyglyceryl polymer fatty acid esters, preferably (i-2) esters of at least one polyglycerol and (ii-2) esters of at least one polycondensate of saturated or unsaturated hydroxy acids, (iii) esters of at least one linear or branched aliphatic monocarboxylic acid, and (iv) esters of at least one linear or branched aliphatic dicarboxylic acid, more preferably (diisostearate / polyhydroxystearate / sebacic acid) polyglyceryl-4.

5. The composition according to any one of claims 1 to 4, wherein the amount of (a2) the second polyglyceryl fatty acid ester in the composition is 0.01% to 15% by mass, preferably 0.05% to 10% by mass, and more preferably 0.1% to 5% by mass, based on the total mass of the composition.

6. The composition according to any one of claims 1 to 5, wherein the difference in HLB values ​​between (a1) a first polyglyceryl fatty acid ester and (a2) a second polyglyceryl fatty acid ester is 0.5 or more, preferably 1 or more, and more preferably 1.5 or more.

7. (b) The composition according to any one of claims 1 to 6, wherein the wax is selected from polar waxes, preferably polar ester waxes, more preferably plant-derived polar ester waxes, and even more preferably from the group consisting of jojoba esters, sunflower seed wax, Oryza sativa (rice) bran wax, and mixtures thereof.

8. The composition according to any one of claims 1 to 7, wherein the amount of (b) wax in the composition is 0.01% to 20% by mass, preferably 0.05% to 15% by mass, and more preferably 0.1% to 10% by mass, based on the total mass of the composition.

9. (c) The composition according to any one of claims 1 to 8, wherein the hydrophilic thickener is preferably selected from the group consisting of nonionic polysaccharides of microbial origin, curdlan, gellan gum, dextran, pullulan, sclerotium gum, and mixtures thereof.

10. The composition according to any one of claims 1 to 9, wherein the amount of (c) hydrophilic thickener in the composition is 0.001% to 10% by mass, preferably 0.005% to 5% by mass, and more preferably 0.01% to 1% by mass, based on the total mass of the composition.

11. (d) The composition according to any one of claims 1 to 10, wherein the oil is selected from polar oils, preferably from ester oils, and more preferably from monoesters of a monoacid and a monoalcohol, such as ethylhexyl palmitate.

12. The composition according to any one of claims 1 to 11, wherein the amount of (d) oil in the composition is 0.1% to 30% by mass, preferably 0.5% to 25% by mass, more preferably 1% to 20% by mass, based on the total mass of the composition.

13. (f) The composition according to any one of claims 1 to 12, further comprising at least one powder.

14. (f) The composition according to claim 13, wherein the powder is selected from fillers, preferably silica, and more preferably porous silica.

15. A cosmetic method for treating keratinous substances such as skin, comprising the step of applying a composition according to any one of claims 1 to 14 to the keratinous substance.