Composition for making up keratin materials

By incorporating MQ resin, organic lipophilic gelling agents, and aqueous solvents into cosmetic compositions, the problems of long-lasting makeup and refreshing feel in cosmetics over long periods and wide temperature ranges have been solved, achieving both long-lasting makeup and a satisfactory refreshing feel.

CN122374006APending Publication Date: 2026-07-10LOREAL SA
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
LOREAL SA
Filing Date
2023-12-27
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing cosmetic compositions struggle to achieve both long-lasting makeup and a desirable refreshing feel over extended periods and across a wide temperature range.

Method used

A composition comprising at least 5% by weight of MQ resin, at least one organic lipophilic gelling agent, and at least 25% by weight of an aqueous solvent is used for cosmetic keratin materials.

Benefits of technology

It provides long-lasting makeup and a pleasantly refreshing feel, and is stable for long-term storage and use over a wide temperature range.

✦ Generated by Eureka AI based on patent content.
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Abstract

A composition, preferably for making up keratin materials, comprising: (a) at least 5% by weight, relative to the total weight of the composition, of at least one MQ resin; (b) at least one organic lipophilic gelling agent; and (c) at least 25% by weight, relative to the total weight of the composition, of at least one aqueous solvent.
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Description

Technical Field

[0001] This invention relates to a composition. Preferably, this invention relates to a composition for use in cosmetic keratin materials. This invention also relates to a method for use in cosmetic keratin materials. Background Technology

[0002] Skin is not a smooth, evenly colored surface; it has undulations or at least slight undulations, such as pores, wrinkles, fine lines, spots, scars, and dry areas, which create a slightly uneven surface. Furthermore, skin tone is not always satisfactory; for example, it may appear dull.

[0003] Cosmetic compositions, such as foundation, are typically used to give skin a beautiful color and also enhance the appearance of irregular skin by making it possible to conceal blemishes and skin tone abnormalities, reduce the visibility of uneven imperfections such as pores and wrinkles, and cover up spots and acne marks.

[0004] With the development of color cosmetics and consumers' increasing demand for high-quality products, functionality (including long-lasting wear and a refreshing feel) has become increasingly important. However, achieving both long-lasting wear and a desired refreshing feel in a stable formula remains a challenge for current cosmetic products. In other words, it is difficult to obtain a stable formula that can achieve both long-lasting wear and a desired refreshing feel.

[0005] Therefore, there is a need for a composition that can provide long-lasting makeup and a desirable refreshing feel, while remaining stable for storage and use over long periods and a wide temperature range. Summary of the Invention

[0006] The inventors have discovered that such a requirement can be achieved by the composition according to the invention.

[0007] According to a first aspect, the present invention provides a composition, preferably for use in cosmetic keratin materials, said composition comprising: (a) At least 5% by weight of at least one MQ resin relative to the total weight of the composition; (b) at least one organic lipophilic gelling agent; and (c) At least 25% by weight of at least one aqueous solvent relative to the total weight of the composition.

[0008] The compositions according to the invention can provide both long-lasting makeup and a desirable refreshing feel, and are stable for storage and use over a long period of time and over a wide temperature range.

[0009] According to a second aspect, the present invention provides a method for using cosmetic keratin materials, preferably skin, comprising: The composition according to the first aspect is applied to a keratin material.

[0010] Other subjects, features, aspects, and advantages of the present invention will become more apparent after reading the following detailed description and embodiments.

[0011] Detailed description of the invention In the following text, and unless otherwise stated, the limits of the numerical range are included within the range, especially in the expressions “between” and “from”.

[0012] The articles “a” and “an”, as used herein, when applied to any feature of the embodiments of the invention described in the specification and claims, mean one or more. The use of “a” and “an” does not limit the meaning to a single feature unless specifically stated otherwise. Furthermore, the expression “at least one” as used herein is equivalent to the expression “one or more”.

[0013] Throughout this application, the term "comprising" should be interpreted as encompassing all specifically mentioned features as well as optional, additional, and unspecified features. As used herein, the term "comprising" also discloses embodiments in which no material features or even features other than those specifically mentioned are present (e.g., "consistently of..." and "consisting of..."). In the case of "consistently of...", any additional compositions, materials, and / or components that substantially affect the essential and novel features are excluded from the embodiment; however, any compositions, materials, and / or components that do not substantially affect the essential and novel features may be included in the embodiment.

[0014] Unless otherwise specified, all numerical values ​​representing component quantities, etc., used in the specification and claims shall be understood to be modified by the term “about”. Therefore, unless otherwise indicated, the numerical values ​​and parameters described herein are approximate and can vary depending on the desired performance. The term “about” indicating a value is intended to indicate a range within ±5% of that value, for example, within ±3%, ±2%, ±1%, and ±0.5% of that value.

[0015] As used herein, the term "(one or more) keratin materials" refers to skin and lips. By "skin," it includes all body skin, including the scalp. Preferably, "(one or more) keratin materials" means skin, especially the face.

[0016] MQ resin The composition according to the invention comprises at least 5% by weight of at least one MQ resin relative to the total weight of the composition.

[0017] The term "resin" is intended to refer to a compound with a three-dimensional structure. The letter "M" represents the formula R. 1 R 2 R 3 SiO 1 / 2 The monofunctional unit, in which a silicon atom is bonded to only one oxygen atom in the polymer containing the unit, R 1 R 2 and R 3 Each of these groups independently represents a hydrocarbon-based group containing 1 to 10 carbon atoms; and the letter "Q" represents the tetrafunctional unit SiO. 4 / 2 In this polymer, silicon atoms are bonded to four oxygen atoms, which in turn are bonded to the rest of the polymer.

[0018] Preferably, the MQ resin has the following formula (I): [(R 1 )3SiO 1 / 2 ] x (SiO 4 / 2 ) y (I) Where x and y are independent of each other and range from 20 to 200, preferably from 30 to 150, and more preferably from 35 to 80, including all ranges and subranges therebetween; and R 1 It represents a hydrocarbon-based group containing 1 to 10 carbon atoms, and is preferably an alkyl group containing 1 to 8 carbon atoms, and more preferably a methyl group.

[0019] Non-limiting examples of acceptable MQ resins are described in U.S. Patent No. 5,330,747. Preferably, the MQ resin has an M:Q ratio ranging from 0.5 to 0.8, more preferably from 0.6 to 0.7.

[0020] More preferably, the MQ resin according to the present invention is selected from trimethylsiloxysilicate, which can be represented by the following formula (Ia): [(CH3)3SiO 1 / 2 ] x (SiO 4 / 2 ) y (Ia) Where x and y are independent of each other and range from 20 to 200, preferably from 30 to 150, and more preferably from 35 to 80, including all ranges and subranges therein.

[0021] Trimethylsiloxane silicate, available from Wacker, General Electric, and Dow Corning, is an example of an acceptable commercially available MQ resin. For example, trimethylsiloxane silicate (TMS) is commercially available from General Electric under the trade name SR1000, or from Wacker under the trade name BELSIL® TMS803. Reference may be made to trimethylsiloxane silicate resins sold in solvents such as cyclodimethylsiloxanes, such as those sold by Shin-Etsu under the name KF-7312J, and by Dow Corning under the names DC 749 and DC 593. However, according to the invention, TMS is preferably used as 100% active material, i.e., not in a solvent.

[0022] MQ resin can also be a phenylalkylsilyloxysilicate resin, such as phenylpropyl dimethylsilyloxysilicate, which is particularly sold by General Electric under the name Silshine 151. The preparation of such resins is particularly described in U.S. Patent No. 5,817,302.

[0023] Advantageously, the MQ resin is present in an amount ranging from 5% to 30% by weight, preferably from 6% to 25% by weight, more preferably from 7% to 20% by weight, and even more preferably from 7% to 15% by weight relative to the total weight of the composition.

[0024] Organic lipophilic gelling agents The compositions according to the present invention comprise at least one organic lipophilic gelling agent.

[0025] According to the present invention, the organic lipophilic gelling agent may be lipophilic or lipophilic.

[0026] For the purposes of this invention, the term "lipophilic" herein means that at room temperature (25°C) and atmospheric pressure (760 mmHg, i.e., 10... 5 A substance having a solubility of at least 1 g / L, preferably at least 10 g / L, and more preferably at least 100 g / L in oil at a concentration of Pa.

[0027] For the purposes of this invention, the term "lipophilic gelling agent" refers to a compound capable of gelling the oil phase of a composition according to the invention. This gelling agent is lipophilic and therefore can be present in the oil phase of the composition.

[0028] Organic lipophilic gelling agents are preferably selected from polysaccharide fatty acid esters, semi-crystalline polymers, polyamides, and mixtures thereof.

[0029] Preferably, the organic lipophilic gelling agent is selected from polysaccharide fatty acid esters.

[0030] The polysaccharides in polysaccharide fatty acid esters include, but are not limited to, dextrin and inulin. Preferably, the polysaccharide fatty acid ester is a dextrin ester.

[0031] More preferably, the polysaccharide fatty acid ester is selected from the fatty acid esters of dextrin, and its fatty acids include, but are not limited to, straight-chain or branched, saturated or unsaturated C3-C fatty acids. 30 Fatty acids, preferably C 10 -C 24 Fatty acids, and more preferably C 12 -C 20 fatty acid.

[0032] More preferably, the fatty acid esters of dextrin correspond to formula (II): (II) in: R1, R2, and R3 are independently selected from hydrogen or acyl (R-CO-), wherein R is a straight-chain or branched, saturated or unsaturated hydrocarbon-based group containing 6 to 30, preferably 8 to 22, more preferably 12 to 18 carbon atoms, provided that at least one of R1, R2, or R3 is not hydrogen, and n is between 3 and 150, preferably between 10 and 100, and more preferably between 15 and 40.

[0033] Preferably, -OR1, -OR2 and / or -OR3 can be selected from caprylic acid, capric acid, lauric acid, myristic acid, palmitic acid, stearic acid, arachidic acid, behenic acid, isoheptanoic acid, 2-ethylhexanoic acid, isononanoic acid, isodecanic acid, isotriadecanoic acid, isomalmitic acid, isostearic acid, isoarachidic acid, decenoic acid, dodecenoic acid, tetradecenoic acid, myristoleic acid, hexadecenoic acid, palmitoleic acid, oleic acid, transoleic acid, eicosenoic acid, linoleic acid, linolenic acid, punicic acid and arachidonic acid, and mixtures thereof.

[0034] Preferably, the dextrin ester is selected from dextrin palmitate, dextrin myristate, and mixtures thereof. Some of these dextrin esters are commercially available, particularly those under the name Rheopearl from Chiba Flour Milling.

[0035] More preferably, the dextrin ester is dextrin palmitate. This product may be selected from, for example, those sold by Chiba Flour Milling under the names Rheopearl® TL, Rheopearl® KL, and Rheopearl® KL2-OR, and mixtures thereof.

[0036] Advantageously, the organic lipophilic gelling agent is present in an amount ranging from 0.1% to 10% by weight, preferably from 0.5% to 8% by weight, more preferably from 1% to 6% by weight, even more preferably from 1.2% to 5% by weight, and most preferably from 1.5% to 3% by weight, relative to the total weight of the composition.

[0037] Aqueous solvents The compositions according to the invention contain at least 25% by weight of at least one aqueous solvent relative to the total weight of the composition.

[0038] The term "aqueous solvent" means any solvent that is composed entirely or partially of water and is miscible with water.

[0039] Preferably, the aqueous solvent used in the compositions of the present invention is selected from water, one or more water-miscible or at least partially water-miscible compounds, and mixtures thereof. Preferably, the water-miscible or at least partially water-miscible compounds are selected from monohydric alcohols, C2-C8 polyhydric alcohols, and mixtures thereof.

[0040] The term "polyol" should be understood to mean any organic molecule containing at least two free hydroxyl groups. Examples of C2-C8 polyols that may be mentioned include, but are not limited to, ethylene glycol, propylene glycol, dipropylene glycol, butanediol, pentanediol, isopentyl glycol, hexanediol, octyl glycol, and glycerol.

[0041] More preferably, the aqueous solvent of the composition is selected from water, monohydric alcohols, C2-C8 polyhydric alcohols, and mixtures thereof.

[0042] Even more preferably, the aqueous solvent of the composition is selected from water, ethanol, ethylene glycol, propylene glycol, isopropanol, dipropylene glycol, butanediol, pentanediol, isopentanediol, hexanediol, octyl glycol, glycerol (i.e., glycerol), and mixtures thereof.

[0043] Preferably, the composition according to this application comprises at least one C2-C8 polyol selected from propylene glycol, dipropylene glycol, butylene glycol, pentanediol, isopentene glycol, hexanediol, caprylyl glycol, glycerol, and mixtures thereof.

[0044] More preferably, the composition according to the invention comprises water and at least one C2-C8 polyol selected from propylene glycol, dipropylene glycol, butylene glycol, pentanediol, isopentene glycol, hexanediol, caprylyl glycol, glycerol, and mixtures thereof.

[0045] Even more preferably, the composition according to the invention comprises water, ethanol and at least one C2-C8 polyol selected from propylene glycol, dipropylene glycol, butanediol, pentanediol, isopentanediol, hexanediol, caprylyl glycol, glycerol, and mixtures thereof.

[0046] Advantageously, the compositions according to the invention comprise water, ethanol, glycerol, butylene glycol, caprylyl glycol, or mixtures thereof.

[0047] Advantageously, the aqueous solvent is present in an amount ranging from 30% to 90% by weight, preferably from 40% to 80% by weight, more preferably from 45% to 70% by weight, and even more preferably from 45% to 60% by weight relative to the total weight of the composition.

[0048] Advantageously, water is present in an amount ranging from 25% to 70% by weight, preferably from 30% to 60% by weight, and more preferably from 35% to 50% by weight relative to the total weight of the composition.

[0049] Hydrophobic silica The compositions according to the present invention may contain at least one hydrophobic silica.

[0050] In the context of this invention, the term "hydrophobic silica" is understood to refer to both pure hydrophobic silica and particles coated with hydrophobic silica.

[0051] In one instance, the hydrophobic silica used in the compositions of the present invention is amorphous and of fumed origin. It is preferably provided in powder form.

[0052] Amorphous hydrophobic silica from the gas phase is obtained from hydrophilic silica. The latter is obtained by pyrolysis of silicon tetrachloride (SiCl4) in a continuous flame at 1000°C in the presence of hydrogen and oxygen. They are subsequently made hydrophobic by treatment with halosilanes, alkoxysilanes, or silazanes. Hydrophobic silica differs from the initial hydrophilic silica primarily in its lower silanol density and smaller water vapor adsorption.

[0053] In this case, the hydrophobic silica is preferably selected from materials with a specific surface area of ​​50 to 500 m². 2 / g of silica with a number-average particle size ranging from 3 to 50 nm. More particularly, these are the hydrophobic silicas and mixtures thereof described in Table 1 below.

[0054] Table 1 .

[0055] In this case, the hydrophobic silica in the composition of the present invention may also consist of particles that are completely or partially covered by silica, particularly inorganic particles that are completely or partially covered by hydrophobic silica, such as pigments and metal oxides covered by hydrophobic silica.

[0056] As a hydrophobic silica, hydrophobic fumed silica treated with dimethylsiloxane on the surface is preferred, such as the kind sold by Evonik Degussa under the name Aerosil R972 (INCI name: dimethylsilylated silica).

[0057] In another scenario, the hydrophobic silica that can be used in the compositions of the present invention is hydrophobic silica aerogel particles, exhibiting a size ranging from 500 to 1500 μm. 2 The specific surface area per unit weight (SW) and the size ranging from 1 to 1500 µm, expressed as the volume average diameter (D[0.5], also known as the volume median particle size Dv50).

[0058] Silica aerogel is a porous material obtained by replacing the liquid component of silica gel with air (through drying).

[0059] They are typically synthesized in a liquid medium via a sol-gel method and then dried, usually by extraction with a supercritical fluid, most commonly supercritical CO2. This type of drying allows for the avoidance of pore and material shrinkage. The sol-gel method and various drying operations are described in detail in Brinker CJ and Scherer GW, Sol Gel Science: New York: Academic Press, 1990.

[0060] The hydrophobic silica aerogel particles used in this invention exhibit a range of 500 to 1500 μm. 2 / g, preferably 600 to 1200m 2 / g, and more preferably 600 to 800m 2 The specific surface area per unit weight (SW) in the range of 1 to 1500 µm, preferably 1 to 1000 µm, more preferably 1 to 100 µm, more preferably 1 to 30 µm, still more preferably 5 to 25 µm, even more preferably 5 to 20 µm, and most preferably 5 to 15 µm, expressed as volume average diameter (D[0.5], also known as volume median particle size Dv50).

[0061] In one instance, the hydrophobic silica aerogel particles used in this invention exhibit a size ranging from 1 to 30 µm, preferably 5 to 25 µm, more preferably 5 to 20 µm, and even more preferably 5 to 15 µm, expressed in terms of volume average diameter (D[0.5], also known as volume median particle size Dv50).

[0062] Specific surface area per unit weight can be determined by nitrogen absorption (known as the BET (Brunauer-Emmett-Teller) method), described in The Journal of the American Chemical Society, Vol. 60, p. 309, February 1938, and corresponds to International Standard ISO 5794 / 1 (Annex D). The BET specific surface area corresponds to the total specific surface area of ​​the particles under consideration. The size of the aerogel silica particles can be measured by static light scattering using a commercial particle size analyzer from Malvern, MasterSizer 2000. The data are processed based on the Mie scattering theory. This theory (which is accurate for isotropic particles) allows for the determination of the “effective” particle diameter in the case of non-spherical particles. This theory is specifically described in Van de Hulst, HC, “Light Scattering by Small Particles”, Chapters 9 and 10, Wiley, New York, 1957.

[0063] Preferably, the hydrophobic silica aerogel particles used in this invention exhibit a particle size ranging from 600 to 800 μm. 2 The specific surface area per unit weight (SW) and the size, ranging from 5 to 20 µm, and preferably from 5 to 15 µm, expressed as volume average diameter (D[0.5], also known as volume median particle size Dv50).

[0064] The aerogel silica particles used in this invention advantageously exhibit a range of 0.04 g / cm³. 3 Up to 0.10 g / cm 3 And preferably 0.05g / cm 3 Up to 0.08 g / cm 3 The packed density (ρ).

[0065] In the context of this invention, this density (referred to as bulk density) can be evaluated according to the following scheme: Pour 40g of powder into a graduated cylinder; then place the cylinder on a Stav2003 apparatus from the Stampf Volumeter; subsequently subject the cylinder to a series of 2500 packing operations (repeated until the volume difference between two consecutive tests is less than 2%); then measure the final volume V of the packed powder directly on the cylinder. f Bulk density is determined by the ratio w / V f Confirmed, in this case it is 40 / V f (V) f In cm 3 And w is represented by g).

[0066] In one instance, the hydrophobic silica aerogel particles used in this invention exhibit a size ranging from 5 to 60 μm. 2 / cm 3 , preferably 10 to 50m 2 / cm 3 And more preferably 15 to 40m 2 / cm 3 SV is the surface area per unit volume.

[0067] The specific surface area per unit volume is given by the following formula: SV = SW x ρ, where ρ is the bulk density, expressed in g / cm³. 3 It is expressed as SW, where SW is the surface area per unit weight, expressed in m³. 2 / g means, as defined above.

[0068] Preferably, the hydrophobic silica aerogel particles according to the invention have an oil absorption capacity of 5 to 18 ml / g, preferably 6 to 15 ml / g, and more preferably 8 to 12 ml / g, as measured at the wet point.

[0069] The absorbance capacity measured at the wet point is denoted as W. p This corresponds to the amount of oil that must be added to 100g of granules to obtain a uniform paste.

[0070] It is measured according to the "wet point" method or the method for determining oil absorption of powders as described in standard NFT30-022. It corresponds to the amount of oil adsorbed on the usable surface of the powder and / or absorbed by the powder by measuring the wet point, as described below: Place 2g of powder on a glass plate and then add oil (isononyl isononanoate) dropwise. After adding 4 to 5 drops of oil to the powder, mix with a spatula and continue adding oil until an aggregate of oil and powder has formed. From this point on, add oil at a rate of one drop at a time, and then grind the mixture with a spatula. Stop adding oil when a firm and smooth paste is obtained. The paste must be able to spread on the glass plate without cracking or forming lumps. Then record the weight of the oil used (in grams).

[0071] Oil absorption corresponds to a ratio of g / g.

[0072] The aerogel used in this invention is a hydrophobic silica aerogel, preferably silica-alkylated silica (INCI name: silicasilylate).

[0073] The term "hydrophobic silica" is understood to mean any silica whose surface is treated with a silylating agent, such as a halosilane, alkylchlorosilane, siloxane, especially dimethylsiloxane, such as hexamethyldisiloxane, or silazane, so as to be treated with silyl Si-R. n (e.g., trimethylsilyl) functionalizes OH.

[0074] For the preparation of surface-modified hydrophobic silica aerogel particles via silylation, please refer to document US 7470725.

[0075] Preferably, the hydrophobic silica used in the composition of the present invention is hydrophobic silica aerogel particles (trimethylsilyloxylated silica) with a surface modified by trimethylsilyl group.

[0076] As a hydrophobic silica aerogel that can be used in this invention, one may mention, for example, an aerogel sold by Dow Corning under the name VM-2260 (INCI name: silylated silica), whose particles exhibit an average size of about 1000 µm and a range of 600 to 800 µm. 2 Surface area per unit weight / g.

[0077] Also mentioned are the aerogels sold by Cabot under reference numbers Aerogel TLD 201, Aerogel OGD 201 and Aerogel TLD203.

[0078] More preferably, the hydrophobic silica used in the compositions of the present invention is an aerogel sold by Dow Corning under the name VM-2270 (INCI name: silylated silica), whose particles exhibit an average size ranging from 5 to 15 µm and a particle size ranging from 600 to 800 µm. 2 Surface area per unit weight / g.

[0079] According to the present invention, the hydrophobic silica is preferably selected from those exhibiting a range of 500 to 1500 μm. 2 Hydrophobic silica aerogel particles with a surface area per unit weight (SW) of / g and a volume average diameter (D[0.5]) ranging from 1 to 1500 µm, more preferably selected from particles exhibiting a surface area per unit weight (SW) of 600 to 800 µm. 2 Hydrophobic silica aerogel particles with a specific surface area (SW) per unit weight of / g and a volume average diameter (D[0.5]) ranging from 1 to 30 µm, preferably 5 to 25 µm, more preferably 5 to 15 µm, and even more preferably silylated silica.

[0080] Advantageously, the hydrophobic silica is present in an amount ranging from 0.01% to 5% by weight, preferably from 0.1% to 2% by weight, and more preferably from 0.2% to 1% by weight, relative to the total weight of the composition.

[0081] Pigments coated with isopropyl titanium triisostearate The compositions according to the present invention may contain at least one pigment coated with triisostearic acid isopropoxytitanium salt.

[0082] According to the present invention, two or more pigments coated with isopropoxytitanium triisostearate can be used in combination. Therefore, a single type of pigment coated with isopropoxytitanium triisostearate, or a combination of different types of pigments coated with isopropoxytitanium triisostearate, can be used.

[0083] The term "pigment" refers to white or colored mineral or organic particles that are insoluble in aqueous media and intended to color and / or make the resulting composition opaque.

[0084] Preferably, the pigments used in this invention are selected from mineral pigments.

[0085] The term "mineral pigment" refers to any inorganic pigment. Preferably, the mineral pigments used in this invention are selected from metal oxides, such as zirconium oxide or cerium oxide, titanium oxide, and also zinc oxide, iron oxide (black, yellow, or red) or chromium oxide, as well as manganese violet, ultramarine, chromium hydroxide, and iron blue, and metal powders, such as aluminum powder or copper powder, or any combination thereof. The following mineral pigments may also be used: Ta₂O₅, Ti₃O₅, Ti₂O₃, TiO₂, ZrO₂ mixed with TiO₂, ZrO₂, Nb₂O₅, CeO₂, or ZnS. In the context of this invention, the mineral pigments are more preferably iron oxide and / or titanium dioxide.

[0086] The average particle size of the coated pigment is typically 100 nm or larger. The average particle size range of the coated pigment according to the invention can be from 100 nm to 25 μm, preferably from 200 nm to 10 μm. For the purposes of this invention, the D50 size (or volume average size) corresponds to a particle size defined as such that 50% by volume of the particles have a size greater than D50. The volume average size can be evaluated by photodiffraction using a Malvern MasterSizer laser particle size analyzer, wherein the particles to be evaluated are dispersed in a liquid medium, such as octyl dodecyl neopentanoate.

[0087] Pigments can also be pearlescent agents (nacre) and / or particles with a metallic luster. The term "pearlescent agent" should be understood to mean any iridescent or non-iridescent colored particles of any shape, especially those produced in the shells of certain mollusks or alternatively synthesized, which have a color effect via optical interference.

[0088] Pearlizing agents can be selected from pearlescent pigments, such as tantalum mica coated with iron oxide, tantalum mica coated with bismuth oxychloride, tantalum mica coated with chromium oxide, tantalum mica coated with organic dyes, and pearlescent pigments based on bismuth oxychloride. They can also be mica particles with at least two consecutive metal oxide layers and / or organic dye layers stacked on their surface.

[0089] The pigment in this invention is coated with triisostearic acid isopropoxytitanium salt, that is, the surface of the pigment is treated with triisostearic acid isopropoxytitanium salt.

[0090] Surface-treated pigments can be prepared using surface treatment techniques known to those skilled in the art, based on chemical, electronic, mechanochemical, or mechanical properties. Commercial products may also be used. The surface reagent, triisostearic acid isopropoxytitanium salt, can be absorbed, adsorbed, or grafted onto the pigment surface through solvent evaporation, chemical reactions, and the establishment of covalent bonds.

[0091] The coating may comprise 0.1% to 20% by weight, and particularly 0.5% to 5% by weight, relative to the total weight of the coating pigment.

[0092] Surface treatment with triisostearate isopropoxytitanium salt imparts hydrophobic properties to the pigment. Therefore, the pigments coated with triisostearate isopropoxytitanium salt of the present invention exhibit both hydrophobic and lipophilic properties. Thus, the pigments coated with triisostearate isopropoxytitanium salt can be dispersed and contained in the oil phase of the compositions according to the present invention.

[0093] More preferably, the pigment coated with isopropoxytitanium triisostearate is selected from titanium dioxide coated with isopropoxytitanium triisostearate, iron oxide coated with isopropoxytitanium triisostearate, and mixtures thereof. According to the present invention, titanium dioxide coated with isopropoxytitanium triisostearate can be sold, for example, by KOBO under reference number TIO2 CR-50 I2, and iron oxide coated with isopropoxytitanium triisostearate can be sold, for example, by KOBO under reference number BBO-HP-I2.

[0094] Advantageously, the pigment coated with triisostearate isopropoxytitanium salt is present in an amount ranging from 0.1% to 20% by weight, preferably from 1% to 15% by weight, and more preferably from 4% to 10% by weight relative to the total weight of the composition.

[0095] Oil According to the present invention, the composition may contain at least one oil.

[0096] The term "oil" refers to oil that is heated at room temperature (25°C) and atmospheric pressure (760 mmHg, i.e., 10). 5 The substance below (Pa) is a liquid fatty substance.

[0097] Oils can be of plant, mineral, or synthetic origin, and can be volatile or non-volatile.

[0098] According to the present invention, the oil may be selected from ester oil, silicone oil, hydrocarbon oil, and mixtures thereof.

[0099] The ester oil according to the invention may be selected from monoesters, diesters, triesters, tetraesters and polyesters, and mixtures thereof, with monoesters being preferred.

[0100] Ester oils are preferably saturated or unsaturated, straight-chain or branched C1-C. 26 Aliphatic monocarboxylic acids or polycarboxylic acids with saturated or unsaturated, straight-chain or branched C1-C bonds 26 A liquid ester of an aliphatic monohydric alcohol or polyhydric alcohol, wherein the total number of carbon atoms in the ester is greater than or equal to 10.

[0101] Preferably, at least one of the alcohol and acid from which the ester of the present invention is derived is branched.

[0102] Preferably, the ester oil is derived from one or more C 12 -C 22 Fatty alcohols and one or more C2-C8 fatty acids.

[0103] More preferably, the ester oil is derived from C 12 -C 22 Monoesters of fatty alcohols and C2-C8 fatty acids. Even more preferably, ester oils are derived from C... 12 -C 22 Monoesters of saturated fatty alcohols and C2-C8 saturated fatty acids, wherein at least one of the alcohols and acids from which the ester oil is derived is branched.

[0104] Examples of ester oils include, but are not limited to: 2-ethylhexyl isononanoate, isononyl isononanoate, isodecanyl neopentanoate, isostearyl neopentanoate, bis(2-ethylhexyl) sebacate, dioctyl adipate, bis(2-ethylhexyl) adipate, diisostearyl adipate, bis(2-ethylhexyl) maleate, triisoceryl citrate, triisostearyl citrate, trioctyl dodecyl citrate, trioleyl citrate, 2-ethylhexyl hexanoate, cetyl octanoate, cetyl ethylhexanoate, octyl dodecyl octanoate, myristyl propionate, 2-ethylhexyl 2-ethylhexanoate, 2-ethylhexyl octanoate, 2-ethylhexyl octanoate / decanoate, dioctyl carbonate, 2-ethylhexyl succinate, isostearyl lactate, octyl dodecyl lactate, and mixtures thereof.

[0105] Preferred examples include isodecanyl neopentanoate, isostearyl neopentanoate, diisostearyl adipate, triisoceryl citrate, triisostearyl citrate, trioctyl dodecyl citrate, trioleyl citrate, cetyl octanoate, cetyl ethylhexanoate, octyl dodecyl octanoate, myristyl propionate, isostearyl lactate, and octyl dodecyl lactate, with a more preferred example being cetyl ethylhexanoate.

[0106] Hydrocarbon oils can be selected from: -Straight or branched, optionally cyclic C6-C 16 Alkanes, preferably C8-C 16 Alkanes. Examples that may be mentioned include hexane, undecane, dodecane, tridecane, and isoalkanes such as isohexadecane, isodecane, and isodecane; and - Straight-chain or branched hydrocarbons containing more than 16 carbon atoms, such as liquid paraffin, liquid petrolatum, polydecene and hydrogenated polyisobutylene such as Parleam®, and squalane.

[0107] Preferred examples of hydrocarbon oils may include, for example, straight-chain or branched hydrocarbons such as isohexadecane, isodecane, squalane, mineral oils (e.g., liquid paraffin) and petrolatum or petrolatum; hydrogenated polyisobutylene, isoeicosaecane and decene / butene copolymers; and mixtures thereof.

[0108] The term "silicone oil" refers to an oil containing at least one silicon atom, and especially at least one Si-O, and more particularly an organopolysiloxane.

[0109] Examples of silicone oils include linear organopolysiloxanes, such as alkyl dimethyl silicones, particularly dimethyl polysiloxanes and methyl hydrogen polysiloxanes; cyclic organopolysiloxanes, such as cyclohexasiloxanes, octamethylcyclotetrasiloxanes, decamethylcyclopentasiloxanes and dodecylcyclohexasiloxanes; phenylenedilicates; and mixtures thereof.

[0110] Preferably, the silicone oil is selected from liquid polydialkylsiloxanes, more preferably liquid polydimethylsiloxanes (PDMS, dimethylsiloxane). The silicone oil may also be a polydimethylsiloxane comprising alkyl or alkoxy groups at the ends of the silicone chain, each alkyl and alkoxy group containing 2 to 24 carbon atoms. The silicone oil may also be organically modified. Organically modified silicones usable according to the present invention may be silicone oils as defined above and contain one or more organic functional groups in their structure.

[0111] Preferably, the composition according to the invention comprises at least one silicone oil having a refractive index of at least 1.40, and more preferably at least 1.45. Preferably, the refractive index of the silicone oil does not exceed 2.00, more preferably does not exceed 1.80, and even more preferably does not exceed 1.65. The refractive index is determined at room temperature (25°C) and atmospheric pressure (760 mmHg, i.e., 10).5 Measurements were taken at Pa.

[0112] The refractive index of a substance is the ratio of the speed of light in a vacuum to its speed in that substance. It is also the ratio of the sine of the angle of incidence to the sine of the angle of refraction. Generally, the refractive index of a given substance varies with the wavelength of the refracted light and the temperature.

[0113] The refractive index was measured using a sodium spectral lamp (λ=589nm). A few drops of oil were deposited on the measuring prism of a constant-temperature prism immersion refractometer (Abbe precision refractometer or similar, connected to a constant-temperature bath).

[0114] The silicone oil having a refractive index of at least 1.40 is preferably selected from phenylened silicones.

[0115] The term "phenylsiloxane" is intended to refer to an organopolysiloxane that is substituted with at least one phenyl group.

[0116] As a phenylsilicon having a refractive index of at least 1.40, a phenylsilicon having any one of the following formulas (III)-(VIII) may be mentioned.

[0117] In some cases, phenylsiloxanes correspond to formula (III): (III) In this formula (III), R independently represents either methyl or phenyl, provided that at least one R is phenyl. Preferably, in this formula (III), the phenylsiloxane contains at least three phenyl groups, for example at least four, at least five, or at least six phenyl groups.

[0118] In some cases, phenylsiloxanes correspond to formula (IV): (IV) Wherein R independently represents methyl or phenyl, provided that at least one R is phenyl. Preferably, in formula (IV), the phenylsiloxane contains at least three phenyl groups, for example at least four or at least five phenyl groups.

[0119] In formula (IV), the preferred phenylsiloxane corresponds to formula (IVa): (IVa) Where Me represents methyl and Ph represents phenyl. This phenylenedilicate is specifically manufactured by Dow Corning under reference number Dow Corning 555 Cosmetic Fluid® (INCI name: trimethylpentaphenyltrisiloxane). Reference number Dow Corning 554 Cosmetic Fluid® is also available.

[0120] In some cases, phenylsiloxanes correspond to formula (V): (V) Where Me represents methyl, y is between 1 and 1000, and X represents –CH2–CH(CH3)(Ph), where Ph represents phenyl.

[0121] In some cases, phenylsiloxanes correspond to formula (VI): (VI) Where Me represents methyl, -OR' represents –O-SiMe3, y is between 1 and 1000, and z is between 1 and 1000, and Ph represents phenyl.

[0122] In some cases, phenylsiloxanes correspond to the following formula (VII): (VII) in: -R1 to R 10 C1-C molecules that are independently saturated or unsaturated, straight-chain, cyclic, or branched. 30 Based on hydrocarbon groups, -m, n, p, and q are independent values ​​between 0 and 900, provided that the sum "m+n+q" is not 0.

[0123] Preferably, the sum "m+n+q" is between 1 and 900, and more preferably between 1 and 800. More preferably, the sum "m+n+p+q" is between 1 and 100. Preferably, q equals 0.

[0124] Advantageously, phenylsiloxanes correspond to the following formula (VIII), (VIII) in: -R1 to R6 are independently saturated or unsaturated, straight-chain, cyclic or branched C1-C 30 Based on hydrocarbon groups, -m, n, and p are independent of each other between 0 and 100, provided that the sum "n+m" is between 1 and 100.

[0125] Preferably, R1 to R6 independently represent saturated, straight-chain or branched C1-C. 30 And more preferably C1-C 12 Based on hydrocarbon groups, and even more preferably methyl, ethyl, propyl or butyl.

[0126] R1 to R6 are preferably the same, and more preferably methyl. Preferably, m, n and p are independently between 0 and 50, more preferably between 0 and 20, even more preferably between 0 and 10, and most preferably between 0 and 5. Most preferably, in formula (VIII), m = 1 or 2 or 3, and / or n = 0 or 1, and / or p = 0 or 1.

[0127] It can be used at 25°C with a viscosity between 5 and 1500 mm. 2 The viscosity is between 5 and 1500 cSt / s (i.e., 5 to 1500 cSt), and preferably between 5 and 1000 cSt. 2 Phenyl silicone of formula (VIII) with a concentration between 5 and 1000 cSt / s (i.e., 5 to 1000 cSt).

[0128] More preferably, the phenylsiloxane of formula (VIII) according to the present invention is selected from: -Diphenylsiloxyphenyltrimethylsiloxane, such as KF-56A from Shin Etsu Chemical Co., Ltd. and Dow Corning PH-1050 Cosmetic Fluid from Dow Corning Corporation; and / or -Phenylacetyltrimethylsilicon, such as DC556 (22.5 cSt) from Dow Corning, and Silbione oil from Rhone-Poulenc. TM 70663V30 (28cSt), or diphenyl dimethyl silicone, such as Belsil oils from Wacker, especially Belsil® PDM1000 (1000cSt), Belsil® PDM 200 (200cSt), and Belsil® PDM 20 (20cSt). The values ​​in parentheses represent the viscosity at 25°C.

[0129] According to the present invention, the oil is preferably selected from ester oils, silicone oils, hydrocarbon oils, and mixtures thereof, and more preferably from C. 12 -C 22 Fatty alcohols and C2-C8 fatty acid esters, polydimethylsiloxanes, phenylsiloxanes, C8-C 16 Isoalkanes, and mixtures thereof, and even more preferably selected from cetyl ethylhexanoate, dimethyl silicone, diphenylsiloxyphenyltrimethyl silicone, isohexadecane, and mixtures thereof.

[0130] Advantageously, the oil is present in an amount ranging from 1% to 50% by weight, preferably from 5% to 40% by weight, and more preferably from 8% to 30% by weight relative to the total weight of the composition.

[0131] silicone elastomer The compositions according to the present invention may contain at least one silicone elastomer.

[0132] Preferably, the compositions of the present invention comprise at least one silicone elastomer selected from silicone crosslinking polymers of dimethyl silicone. Suitable examples of commercially available silicone elastomers include, but are not limited to: dimethyl silicone (and) dimethyl silicone / vinyl dimethyl silicone crosslinking polymers, methyltrimethyl silicone (and) dimethyl silicone / vinyl dimethyl silicone crosslinking polymers, and diphenylsiloxyphenyltrimethyl silicone (and) dimethyl silicone / phenylvinyl dimethyl silicone crosslinking polymers.

[0133] Advantageously, the silicone elastomer is present in an amount ranging from 0.01% to 5% by weight, preferably from 0.1% to 2% by weight, and more preferably from 0.2% to 1% by weight relative to the total weight of the composition.

[0134] emulsifier The compositions according to the present invention may contain at least one emulsifier.

[0135] The emulsifier can be selected from amphoteric, anionic, cationic, or nonionic surfactants, used alone or in mixtures. Preferably, the emulsifier is selected from nonionic surfactants.

[0136] Examples of nonionic surfactants that can be used in this invention may include polyethoxylated or polyglycerolized fatty alcohols, such as adducts of ethylene oxide and lauryl alcohol, especially those containing 9 to 50 oxoethylidene units (INCI names lauryl ether-9 to lauryl ether-50), particularly lauryl ether-9; polyols and esters of fatty acids having saturated or unsaturated chains comprising, for example, 8 to 24 carbon atoms, and their oxoalkylidene derivatives, that is, those containing oxoethylidene and / or oxopropylidene units, such as glycerol and C8-C... 24 Esters of fatty acids, and their oxyalkylene derivatives, particularly polyoxyethylated glycerol stearates (monostearates, distearates, and / or tripearates), such as PEG-20 glycerol triisostearate; monoglyceride or polyglyceride-modified C8-C... 40 Fatty acid esters, such as polyglycerol-6 didecanoate, polyglycerol-6 dioleate, polyglycerol-6 caprylate, polyglycerol-2 oleate, and polyglycerol-6 polyricinoleate; sugars and C8-C 24 Fatty acid esters, such as sorbitan palmitate, sorbitan isostearate, sorbitan trioleate, and their oxyalkylene derivatives, such as C8-C... 24 Polyethoxylated sorbitan esters of fatty acids, particularly polysorbate 80, such as the product sold by Croda under the name "TWEEN80"; sugars with C8-C 24Ethers of fatty alcohols, such as octyl / decyl glucosides; polyoxyethylene alkyl ethers; polyoxyethylene oxypropylene alkyl ethers; fatty acid alkanolamides; alkylamine oxides; polydimethylsiloxanes containing oxyethylene and / or oxypropylene groups, such as PEG-10 dimethyl silicone, cetyl-PEG / PPG-10 / 1 dimethyl silicone, bis-PEG / PPG-14 / 14 dimethyl silicone, bis-PEG / PPG-20 / 20 dimethyl silicone, PEG-9 polydimethylsiloxyethyl dimethyl silicone and PEG / PPG-20 / 6 dimethyl silicone; and mixtures thereof.

[0137] Examples of nonionic surfactants that can be used in this invention may also include polyoxyethylene fatty acid esters, such as those selected from diesters of polyethylene glycol and fatty acids, said fatty acids being, for example, saturated or unsaturated, straight-chain or branched C8-C. 30 An acid may have one or more substituents, such as one or more hydroxyl groups. A fatty acid may be a polymeric form of fatty acids each having one or more hydroxyl groups. Such a polymer can be formed by esterifying the carboxyl group of one fatty acid having one or more hydroxyl groups with the hydroxyl group of another fatty acid having one or more hydroxyl groups. Examples of such polymers include polyhydroxystearates. Thus, PEG-30 dimer hydroxystearate can be mentioned as a polyoxyethylene fatty acid ester.

[0138] Preferably, the emulsifier is selected from sugars and C8-C. 24 Fatty acid esters, polydimethylsiloxanes containing oxyethylidene and / or oxypropylene, polyoxyethylated fatty acid esters, and mixtures thereof.

[0139] More preferably, the emulsifier is selected from sorbitan isostearate, cetyl-PEG / PPG-10 / 1 dimethyl silicone, PEG-9 polydimethylsiloxyethyl dimethyl silicone, PEG-30 dipolyhydroxystearate, and mixtures thereof.

[0140] Advantageously, the emulsifier is present in an amount ranging from 0.1% to 20% by weight, preferably from 0.5% to 15% by weight, and more preferably from 1% to 10% by weight, relative to the total weight of the foaming composition.

[0141] Additional ingredients The compositions according to the invention may contain one or more additional ingredients selected from those commonly used in cosmetic products, especially makeup products.

[0142] The compositions according to the invention may contain any of the following additives: pH adjusters; biological extracts; fragrances; chelating agents; waxes; active ingredients, such as sodium hyaluronate; stabilizers, such as magnesium sulfate; preservatives, such as phenoxyethanol; and cellulose thickeners, such as cellulose gum.

[0143] Those skilled in the art can adjust the type and amount of additional ingredients present in the compositions according to the invention using conventional methods so that the desired properties of these compositions are not adversely affected by the additional ingredients.

[0144] Composition According to the present invention, the composition comprising the above-mentioned components is in the form of an emulsion, such as a water-in-oil (W / O) emulsion, an oil-in-water (O / W) emulsion, a water-in-oil-in-oil (O / W / O) emulsion, or a water-in-oil-in-water (W / O / W) emulsion. Preferably, the composition comprising the above-mentioned components is in the form of a water-in-oil (W / O) emulsion.

[0145] The compositions according to the invention are applicable to any common cosmetic products, preferably makeup products, and especially foundations.

[0146] The compositions according to the invention can provide both long-lasting makeup and a desirable refreshing feel, and are stable for storage and use over a long period of time and over a wide temperature range.

[0147] In a preferred embodiment, the present invention relates to a water-in-oil emulsion composition for cosmetic keratin materials, comprising, by weight of the total composition: a) 6% to 25% by weight of at least one MQ resin; and b) 0.5% to 8% by weight of at least one organic lipophilic gelling agent; and c) 40% to 80% by weight of at least one aqueous solvent selected from water, one or more water-miscible or at least partially water-miscible compounds, and mixtures thereof.

[0148] In a preferred embodiment, the present invention relates to a water-in-oil emulsion composition for cosmetic keratin materials, comprising, by weight of the total composition: a) 6% to 25% by weight of at least one trimethylsiloxysilicate; b) 0.5% to 8% by weight of at least one dextrin ester; and c) 40% to 80% by weight of at least one aqueous solvent selected from water, monohydric alcohols, C2-C8 polyhydric alcohols, and mixtures thereof.

[0149] In a preferred embodiment, the present invention relates to a water-in-oil emulsion composition for cosmetic keratin materials, comprising, by weight of the total composition: a) 7% to 15% by weight of trimethylsiloxysilicate; b) 1.5% to 3% by weight of dextrin palmitate; c) 45% to 70% by weight of at least one aqueous solvent selected from water, ethanol, ethylene glycol, propylene glycol, isopropanol, dipropylene glycol, butanediol, pentanediol, isopentanediol, hexanediol, octyl glycol, glycerol, and mixtures thereof; d) Optionally, 0.2% to 1% by weight of silylated silica; e) Optionally, 4% to 10% by weight of at least one pigment coated with isopropoxytitanium triisostearate, selected from titanium dioxide coated with isopropoxytitanium triisostearate, iron oxide coated with isopropoxytitanium triisostearate, and mixtures thereof; and f) Optionally, 0.5% to 3% by weight of diphenylsiloxyphenyltrimethylsiloxane.

[0150] Methods and uses The composition according to the invention is used in a method of applying a keratin material to a cosmetic keratin material (e.g., skin).

[0151] It has been found that the compositions according to the invention provide long-lasting makeup retention and a desirable refreshing feel after application.

[0152] The composition according to the invention can be applied by any means that can achieve uniform distribution, particularly using fingers, palms, cotton balls, or powder puffs.

[0153] According to a second aspect, the present invention relates to a method for use with cosmetic keratin materials, preferably on skin, comprising applying the above-described composition onto the keratin material.

[0154] The present invention will be described in more detail below with reference to the embodiments described herein, which are given as non-limiting illustrations. Example

[0155] The main raw materials used, their product names, and their suppliers are listed in Table 2.

[0156] Table 2 .

[0157] Comparative Examples 1-2 and Invention Example 1 Compositions comprising the ingredients shown in Table 3, according to Comparative Examples (CE.) 1-2 and Inventive Examples (Ex.) 1, were prepared, wherein all amounts are expressed as a weight percentage of active substance relative to the total weight of each composition.

[0158] Table 3 .

[0159] Preparation method The composition is prepared by a method comprising the following steps: 1) Mix all components of the aqueous phase and stir the mixture at room temperature (25°C) to form a homogeneous premix 1; 2). Mix all components of the oil phase except for dimethyl silicone and dimethyl silicone (and) dimethyl silicone / vinyl dimethyl silicone crosspolymer, and stir the mixture at 90°C for 10 minutes to form premix 1'; 3) Add pigments and dimethyl silicone (and) dimethyl silicone / vinyl dimethyl silicone crosslinking polymer to premix 1' and disperse them well at a temperature of 90°C to form premix 2'; 4) Cool premix 2' to 60°C, add dimethyl silicone to premix 2' and stir to form a homogeneous premix 3'; 5) Add premix 1 to premix 3' at room temperature (25°C) to form mixture 1; and 6) Emulsify mixture 1 for 5 minutes at 3,000 rpm using a homogenizer to obtain the final W / O emulsion composition.

[0160] Stability test Each composition of Example 1 of the Invention and Comparative Examples 1-2 was left to stand at room temperature and 45°C for two weeks, respectively, and then the appearance of each composition was visually observed. If the composition did not undergo phase separation and demulsification at room temperature and 45°C, respectively, it was considered stable; and if the composition showed at least partial separation of the oil phase from the aqueous phase and / or demulsification at room temperature or 45°C, it was considered unstable.

[0161] The stability of each composition is summarized in Table 4.

[0162] Table 4 .

[0163] Makeup lasting effect test The makeup-holding effect was evaluated using a transfer test, which was conducted using a method that included the following steps: a) Weight loss (0.5 hours) 1) For each composition of Invention Example 1 and Comparative Examples 1-2, a transparent plastic sheet with a thickness of 75 μm was attached to the bottom of a 2 kg weight; 2) For each composition of Invention Example 1 and Comparative Examples 1-2, a foundation film with a thickness of 150 μm was prepared on a comparison card (Erichsen, Type 24 / 5) using a BYK (Byko Drive XL) and a mold (Elcometer, 3540), and allowed to stand at 32°C for 0.5 hours. The film was then weighed to obtain Mw(0). A 2 kg weight with a plastic plate was placed on the foundation film and allowed to stand for 10 seconds, during which time the plastic plate was in direct contact with the foundation film. The comparison card with the untransferred composition was weighed to obtain Mw(0.5 hours). 3). Weight loss (0.5 hours) is obtained by the following equation: Weight loss (0.5 hours) = Mw(0) - Mw(0.5 hours).

[0164] a') Weight loss (6 hours) 1'). For each composition of Invention Example 1 and Comparative Examples 1-2, a transparent plastic sheet with a thickness of 75 μm was attached to the bottom of the 2 kg weight; 2'). For each composition of Invention Example 1 and Comparative Examples 1-2, a foundation film with a thickness of 150 μm was prepared on a comparison card (Erichsen, Type 24 / 5) using BYK (Byko Drive XL) and a mold (Elcometer, 3540), and left to stand at 32°C for 6 hours. The film was then weighed to obtain Mw(0). A 2 kg weight with a plastic plate was placed on the foundation film and left to stand for 10 seconds, during which time the plastic plate was in direct contact with the foundation film. The comparison card with the untransferred composition was weighed to obtain Mw(6 hours). 3'). Weight loss (6 hours) is obtained by the following equation: Weight loss (6 hours) = Mw(0) - Mw(6 hours).

[0165] Makeup-holding effect was assessed by measuring weight loss after the foundation film was left for half an hour and six hours, respectively. The less weight loss of the foundation composition, the better the makeup-holding effect, and vice versa. When the weight loss (0.5 hours) ≤ 0.1g or the weight loss (6 hours) ≤ 0.05g, the composition was considered to have a long-lasting makeup-holding effect.

[0166] The weight loss (0.5 hours) and weight loss (6 hours) used to evaluate the makeup-holding effect of each composition are summarized in Table 5.

[0167] Table 5 .

[0168] Refreshing effect test Five panel members were invited to evaluate the refreshing effect. Specifically, each panel member applied the composition of Example 1 of the Invention to the face in the same daily amount and then gave a rating (1 to 5). The higher the rating, the better the refreshing effect, and vice versa. For the composition of Example 1 of the Invention, the final ratings were averaged and graded according to the following criteria: Refreshing: 4 ≤ Rating ≤ 5: Hydrating and refreshing; 3 ≤ Rating < 4: Slightly refreshing; 2 ≤ Rating < 3: Slightly greasy; 1 ≤ rating < 2: Greasy.

[0169] The composition of Example 1 of the invention has a refreshing rating of 4.0.

[0170] It can be seen that only the composition of Example 1 of the invention (which contains 5% or more of MQ resin, an organic lipophilic gelling agent and at least 25% of at least one aqueous solvent relative to the total weight of the composition) can achieve a long-lasting makeup effect and a desirable refreshing effect, and is stable over a long period of time (e.g., two weeks) and a wide temperature range (e.g., room temperature and 45°C).

[0171] Thus, the composition according to the invention can simultaneously provide long-lasting makeup and a desirable refreshing effect, and is stable during long-term storage and use over a wide temperature range.

Claims

1. A composition, preferably for use in cosmetic keratin materials, comprising: (a) at least 5% by weight of at least one MQ resin relative to the total weight of the composition; (b) at least one organic lipophilic gelling agent; and (c) At least 25% by weight of at least one aqueous solvent relative to the total weight of the composition.

2. The composition according to claim 1, wherein the MQ resin has the following formula (I). [(R 1 )3SiO 1 / 2 ] x (SiO 4 / 2 ) y (I) Where x and y are independent of each other and range from 20 to 200, preferably from 30 to 150, and more preferably from 35 to 80, and R 1 It represents a hydrocarbon-based group containing 1 to 10 carbon atoms, and is preferably an alkyl group containing 1 to 8 carbon atoms, and more preferably a methyl group.

3. The composition according to claim 1 or 2, wherein the MQ resin is selected from trimethylsiloxysilicate, which is represented by the following formula (Ia): [(CH3)3SiO 1 / 2 ] x (SiO 4 / 2 ) y (Ia) Where x and y are independent of each other and range from 20 to 200, preferably from 30 to 150, and more preferably from 35 to 80.

4. The composition according to any one of the preceding claims, wherein the organic lipophilic gelling agent is selected from polysaccharide fatty acid esters, semi-crystalline polymers, polyamides, and mixtures thereof; and is preferably a polysaccharide fatty acid ester.

5. The composition according to any one of the preceding claims, wherein the organic lipophilic gelling agent is selected from dextrin esters and mixtures thereof; preferably selected from dextrin myristate, dextrin palmitate and mixtures thereof; and more preferably dextrin palmitate.

6. The composition according to any one of the preceding claims, wherein the aqueous solvent is selected from water, one or more water-miscible or at least partially water-miscible compounds, and mixtures thereof; preferably selected from water, monohydric alcohols, C2-C8 polyols, and mixtures thereof; and more preferably selected from water, ethanol, ethylene glycol, propylene glycol, isopropanol, dipropylene glycol, butanediol, pentanediol, isopentanediol, hexanediol, octyl glycol, glycerol, and mixtures thereof; The aqueous solvent is preferably present in an amount ranging from 30% to 90% by weight, preferably 40% to 80% by weight, more preferably 45% to 70% by weight, and even more preferably 45% to 60% by weight relative to the total weight of the composition; and water, if present, is preferably present in an amount ranging from 25% to 70% by weight, preferably 30% to 60% by weight, and more preferably 35% to 50% by weight relative to the total weight of the composition.

7. The composition according to any one of the preceding claims, wherein the MQ resin is present in an amount ranging from 5% to 30% by weight, preferably from 6% to 25% by weight, more preferably from 7% to 20% by weight, and even more preferably from 7% to 15% by weight relative to the total weight of the composition.

8. The composition according to any one of the preceding claims, wherein the organic lipophilic gelling agent is preferably present in an amount ranging from 0.1% to 10% by weight, preferably from 0.5% to 8% by weight, more preferably from 1% to 6% by weight, even more preferably from 1.2% to 5% by weight, and most preferably from 1.5% to 3% by weight relative to the total weight of the composition.

9. The composition according to any one of the preceding claims, further comprising at least one hydrophobic silica, said hydrophobic silica preferably selected from those exhibiting a range of 500 to 1500 μm. 2 Hydrophobic silica aerogel particles having a surface area per unit weight (SW) of / g and a volume average diameter (D[0.5]) ranging from 1 to 1500 µm; more preferably selected from particles exhibiting a surface area per unit weight (SW) ranging from 600 to 800 µm. 2 Hydrophobic silica aerogel particles with a specific surface area (SW) per unit weight of / g and a volume average diameter (D[0.5]) ranging from 1 to 30µm, preferably 5 to 25µm, and more preferably 5 to 15µm; and even more preferably silylated silica; The hydrophobic silica is preferably present in an amount ranging from 0.01% to 5% by weight, more preferably from 0.1% to 2% by weight, and even more preferably from 0.2% to 1% by weight relative to the total weight of the composition.

10. The composition according to any one of the preceding claims further comprises at least one pigment coated with triisostearic acid isopropoxytitanium salt, wherein the pigment is preferably selected from mineral pigments; more preferably selected from zirconium oxide, cerium oxide, titanium oxide, zinc oxide, iron oxide (black, yellow or red), chromium oxide, manganese violet, ultramarine blue, chromium hydroxide, iron blue, aluminum powder, copper powder, and combinations thereof; and even more preferably selected from iron oxide, titanium dioxide, and combinations thereof; The pigment coated with triisostearic acid isopropoxytitanium salt is preferably present in an amount ranging from 0.1% to 20% by weight, more preferably from 1% to 15% by weight, and even more preferably from 4% to 10% by weight relative to the total weight of the composition.

11. The composition according to any one of the preceding claims, further comprising at least one oil selected from ester oils, silicone oils, hydrocarbon oils, and mixtures thereof; preferably selected from C 12 -C 22 Fatty alcohols and C2-C8 fatty acid esters, polydimethylsiloxanes, phenylsiloxanes, C8-C 16 Isoalkanes and mixtures thereof; and more preferably selected from cetyl ethylhexanoate, dimethyl silicone, diphenylsiloxyphenyltrimethyl silicone, isohexadecane, and mixtures thereof; The oil is preferably present in an amount ranging from 1% to 50% by weight, preferably from 5% to 40% by weight, and more preferably from 8% to 30% by weight relative to the total weight of the composition.

12. The composition according to any one of the preceding claims, further comprising at least one emulsifier selected from sugars and C8-C... 24 Fatty acid esters, polydimethylsiloxanes containing oxyethylidene and / or oxypropylene, polyoxyethylated fatty acid esters, and mixtures thereof; and preferably selected from sorbitan isostearate, cetyl-PEG / PPG-10 / 1 dimethyl silicone, PEG-9 polydimethylsiloxyethyl dimethyl silicone, PEG-30 dihydroxystearate, and mixtures thereof; The emulsifier is preferably present in an amount ranging from 0.1% to 20% by weight, more preferably from 0.5% to 15% by weight, and even more preferably from 1% to 10% by weight relative to the total weight of the composition.

13. The composition according to any one of the preceding claims further comprises at least one silicone elastomer, said silicone elastomer preferably selected from silicone crosslinking polymers of dimethyl silicone; and more preferably dimethyl silicone (and) dimethyl silicone / vinyl dimethyl silicone crosslinking polymers; The silicone elastomer is preferably present in an amount ranging from 0.01% to 5% by weight, preferably from 0.1% to 2% by weight, and more preferably from 0.2% to 1% by weight relative to the total weight of the composition.

14. A composition, preferably in the form of an emulsion, more preferably as a water-in-oil emulsion, and preferably for use in cosmetic keratin materials, comprising, by weight of the total composition: a) 7% to 15% by weight of trimethylsiloxysilicate; b) 1.5% to 3% by weight of dextrin palmitate; c) 45% to 70% by weight of at least one aqueous solvent, said aqueous solvent being selected from water, ethanol, ethylene glycol, propylene glycol, isopropanol, dipropylene glycol, butanediol, pentanediol, isopentanediol, hexanediol, octyl glycol, glycerol, and mixtures thereof; d) Optionally, 0.2% to 1% by weight of silylated silica; e) Optionally, 4% to 10% by weight of at least one pigment coated with isopropoxytitanium triisostearate, selected from titanium dioxide coated with isopropoxytitanium triisostearate, iron oxide coated with isopropoxytitanium triisostearate, and mixtures thereof; and f) Optionally, 0.5% to 3% by weight of diphenylsiloxyphenyltrimethylsiloxane.

15. A method for using cosmetic keratin materials and for conditioning skin, comprising: The composition according to any one of claims 1-14 is applied to a keratin material.