Cosmetic

The cosmetic composition with isocyanurate skeleton-containing organopolysiloxane and oily components addresses the challenge of thickening and gelling silicone oils, offering improved spreadability and stability in cosmetic formulations.

JP2025161998APending Publication Date: 2025-10-27SHIN ETSU CHEMICAL CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
JP2024065057
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2025-10-27

AI Technical Summary

Technical Problem

Existing cosmetic formulations struggle to effectively thicken and gel a wide range of oily ingredients, particularly silicone oils, while maintaining thermal stability and compatibility with silicones, due to limitations with traditional thickening and gelling agents.

Method used

A cosmetic composition containing an isocyanurate skeleton-containing organopolysiloxane and an oily component, which includes specific organopolysiloxane chains and oily components, achieves thickening and gelling effects, enhancing spreadability and stability.

Benefits of technology

The composition effectively thickens and gels a variety of oily ingredients, including silicone oils, providing cosmetics with excellent spreadability and stability, even at low concentrations of the isocyanurate skeleton-containing organopolysiloxane.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure 2025161998000001_ABST
    Figure 2025161998000001_ABST
Patent Text Reader

Abstract

To provide a cosmetic in which a wide range of oleaginous components including silicone oils are thickened and gelled, and which exhibits excellent coating properties.SOLUTION: A cosmetic containing the following components (A) and (B): (A) an isocyanurate skeleton-containing organopolysiloxane composed of an isocyanurate skeleton represented by formula (1) and a specific organopolysiloxane chain; and (B) an oleaginous component that is liquid at 25°C.SELECTED DRAWING: Figure 1
Need to check novelty before this filing date? Find Prior Art

Description

[Technical Field]

[0001] The present invention relates to a cosmetic composition containing an isocyanurate skeleton-containing organopolysiloxane and an oil. [Background technology]

[0002] Polyisocyanates are highly reactive and produce strong crosslinked polymers with polyols and amino compounds, and are therefore widely used in fields such as curing agents and coatings. However, no examples have been proposed to date of producing an isocyanurate skeleton modified with a monofunctional organopolysiloxane or a side-chain functional organopolysiloxane, nor have any examples been proposed of producing an isocyanurate skeleton-containing organopolysiloxane in which part of the isocyanurate skeleton has been crosslinked with a polysiloxane. Furthermore, there have been no examples of their use in cosmetics.

[0003] Cream and stick-type skin care cosmetics, as well as makeup cosmetics such as lipstick and foundation, often contain thickening and gelling agents to improve usability and stability. Thickening and gelling agents used include oil waxes, amino acid gelling agents, and dextrin fatty acid esters. However, these thickening and gelling agents have low compatibility with silicones, making it difficult to gel silicone oils such as dimethicone, and it has been difficult to obtain stable cosmetics that feel good in use.

[0004] Patent Document 1 discloses an amino acid gelling agent that gels various oily bases. However, since high temperatures are required to dissolve the gelling agent, it is not necessarily suitable for blending substances with poor thermal stability or volatile components.

[0005] Patent Document 2 discloses an oil gel composition containing a fatty acid gelling agent, an amino acid gelling agent, a polysaccharide and its derivatives, a polymer compound having a urethane skeleton, and an oil component, but there is a limitation on the amount of silicone oil that can be added. [Prior art documents] [Patent documents]

[0006] [Patent Document 1] Japanese Patent Application Laid-Open No. 2002-316971 [Patent Document 2] Patent Publication No. 2021-091813 Summary of the Invention [Problem to be solved by the invention]

[0007] The present invention has been made in view of the above circumstances, and has an object to provide a cosmetic preparation containing an isocyanurate skeleton-containing organopolysiloxane, and in particular to provide a cosmetic preparation that thickens and gels a wide range of oily ingredients, including silicone oil, and has excellent spreadability. [Means for solving the problem]

[0008] As a result of extensive research into achieving the above object, the present inventors discovered that the above object can be achieved by a cosmetic composition containing an isocyanurate skeleton-containing organopolysiloxane and an oily component, thereby completing the present invention.

[0009] Therefore, the present invention provides the following cosmetic preparation. 1. A cosmetic preparation containing the following (a) and (b): (a) The following formula (1) [ka] (In the formula, Q is a divalent hydrocarbon group having 2 to 10 carbon atoms, X is a divalent group having 2 to 8 carbon atoms which may contain a divalent amino group represented by -NH- within the group, n is an integer of 1 to 5, and * is a free group which bonds to * in the following formula (2), (3), (4), or (5).) and one or more organopolysiloxane chains selected from the group consisting of organopolysiloxane chains represented by the following formulas (2), (3), (4) and (5): [ka] (In the formula, R independently represents a monovalent hydrocarbon group having 1 to 10 carbon atoms, R 1 is an alkyl group having 1 to 4 carbon atoms, and p is an integer of 1 to 100. In addition, * is a free group that bonds to * in the above formula (1). [ka] (In the formula, R is the same as above, q=1 to 5, r is an integer of 0 to 100, the position of the siloxane unit bracketed by q may be anywhere in the molecular chain, and * is a free group that bonds to each different * in the above formula (1).) [ka] (In the formula, R is the same as above. * is a free group bonding to * in formula (1) above.) [ka] (In the formula, R is the same as above, and s is an integer of 1 to 100. Each * represents a free group that bonds to a different * in formula (1) above.) (b) Oily components that are liquid at 25°C 2. The kinematic viscosity of component (b) at 25°C is 1 to 100,000 mm 2 The cosmetic composition according to claim 1, wherein the cosmetic composition is / s. 3. The cosmetic preparation according to 1 or 2, wherein the component (b) is one or more oils selected from silicone oils, ester oils, and hydrocarbon oils. 4. A cosmetic preparation according to any one of 1 to 3, further comprising (c) powder. 5. A cosmetic preparation according to any one of 1 to 4, further comprising (d) a surfactant. 6. The cosmetic preparation according to 5, wherein the surfactant (d) is a silicone surfactant. 7. A cosmetic preparation according to any one of 1 to 6, further comprising (e) a crosslinked silicone. 8. A cosmetic preparation according to any one of 1 to 7, further comprising (f) an aqueous component. 9. (f) A cosmetic preparation according to 8, wherein the aqueous component contains a water-soluble polymer compound. 10. The cosmetic according to any one of 1 to 9, wherein the amount of component (a) in the cosmetic is 0.1 to 40% by mass. 11. The cosmetic according to any one of 1 to 10, which is a water-in-oil emulsion cosmetic, a polyhydric alcohol-in-oil emulsion cosmetic, an oil-in-water emulsion cosmetic, a W / O / W emulsion cosmetic, an O / W / O emulsion cosmetic, or an oil-based cosmetic. 12. A cosmetic preparation according to any one of 1 to 11, having a viscosity at 25°C of 1 to 1,000,000 mPa·s. 13. A cosmetic preparation according to any one of 1 to 11, which is in a gel or solid form. 14. The cosmetic according to 13, having a rheometer hardness of 1 to 400 at 25°C. 15. The cosmetic according to 14, which is a stick cosmetic. [Effects of the Invention]

[0010] According to the present invention, a wide range of oily ingredients including silicone oil can be thickened and gelled, and cosmetics with excellent spreadability can be provided. [Brief explanation of the drawings]

[0011] [Figure 1] 1 is a 1H-NMR spectrum chart of the isocyanurate skeleton-containing organopolysiloxane obtained in Synthesis Example 2. DETAILED DESCRIPTION OF THE INVENTION

[0012] The present invention will be described in detail below. In the present invention, ingredient names may be written as cosmetic names or International Nomenclature of Cosmetic Ingredients (INCI). When the cosmetic name corresponds to the INCI, the cosmetic name or English name may be omitted.

[0013] [Component (a)] The component (a) of the present invention is an isocyanurate skeleton-containing organopolysiloxane that is composed of the following isocyanurate skeleton and one or more organopolysiloxane chains selected from the following organopolysiloxane chains:

[0014] [Isocyanurate skeleton] The isocyanurate skeleton is represented by the following formula (1): [ka] (In the formula, Q is a divalent hydrocarbon group having 2 to 10 carbon atoms, X is a divalent group having 2 to 8 carbon atoms which may contain a divalent amino group represented by -NH- within the group, n is an integer of 1 to 5, and * is a free group which bonds to * in the following formula (2), (3), (4), or (5).) is.

[0015] In formula (1), Q is a divalent hydrocarbon group having 2 to 10 carbon atoms, and specific examples thereof include alkyl groups such as ethylene, trimethylene, tetramethylene, pentamethylene, hexamethylene, heptamethylene, octamethylene, nonamethylene, and decamethylene, and a 4-methyl-1,3-phenylene group represented by the following formula (6). [ka] Of these, pentamethylene, hexamethylene and 4-methyl-1,3-phenylene groups are preferred, with pentamethylene and hexamethylene groups being more preferred.

[0016] In formula (1), X is a divalent group having 2 to 8 carbon atoms which may contain a divalent amino group represented by -NH- within the group. Specific examples include alkylene groups such as ethylene, trimethylene, tetramethylene, pentamethylene, hexamethylene, heptamethylene, and octamethylene. Examples of groups containing a divalent amino group represented by -NH- include groups shown in the following formulas (7) and (8). [ka] Of these, a trimethylene group is preferred.

[0017] In formula (1), n ​​is an integer of 1 to 5, and preferably 1 to 3. The repeating units may be arranged in a straight chain or in a branched chain. For example, when n=4, the following linear and branched structures exist in formula (1). [ka] * is a free radical that bonds to * in the following formula (2), (3), (4) or (5).

[0018] [Polysiloxane structure] The organopolysiloxane chain bonded to the isocyanurate skeleton represented by formula (1) above is one or more selected from organopolysiloxane chains represented by formulas (2), (3), (4), and (5). Among these, an organopolysiloxane chain represented by formula (2) or (5), an organopolysiloxane chain represented by formula (4) or (5), and an organopolysiloxane chain represented by formula (2) are preferred. The molar ratio (5) / (2) of the organopolysiloxane represented by formula (2) to the organopolysiloxane represented by formula (5) above that constitutes the isocyanurate skeleton-containing organopolysiloxane is preferably 0 to 1, more preferably 0 to 0.5. When formula (5) is included, the molar ratio is preferably greater than 0 and not greater than 1, more preferably greater than 0 and not greater than 0.5. [ka] (In the formula, R independently represents a monovalent hydrocarbon group having 1 to 10 carbon atoms, R 1 is an alkyl group having 1 to 4 carbon atoms, and p is an integer of 1 to 100. In addition, * is a free group that bonds to * in the above formula (1).

[0019] R is independently a hydrocarbon group having 1 to 10 carbon atoms, preferably 1 to 3, and specific examples thereof include alkyl groups such as methyl, ethyl, propyl, butyl, pentyl, hexyl, heptyl, octyl, nonyl, and decyl, aryl groups such as phenyl and tolyl, and aralkyl groups such as benzyl and phenethyl. Of these, methyl, ethyl, and phenyl groups are preferred, and it is more preferred that all R are methyl groups.

[0020] R 1 is an alkyl group having 1 to 4 carbon atoms, and specific examples thereof include a methyl group, an ethyl group, a propyl group, and a butyl group. Of these, a methyl group and a butyl group are preferred. p is an integer of 1 to 100, preferably an integer of 1 to 30. In addition, * in formula (2) is a free group that bonds to * in formula (1).

[0021] [ka] (In the formula, R is the same as above, q=1 to 5, r is an integer of 0 to 100, and the position of the siloxane unit bracketed by q may be anywhere in the molecular chain. * is a free group that bonds to each different * in the above formula (1).

[0022] R is the same as above, and specific and preferred examples can be the same as those described in formula (2) above. q is an integer of 1 to 5, preferably 1 or 2, and r is an integer of 0 to 100, preferably 1 to 60. The siloxane unit bracketed by q may be located anywhere in the molecular chain. * denotes a free group that bonds to different * in formula (1) above. When q is 3 or more, a structure is formed in which two or more (1) react with one (3).

[0023] [ka] (In the formula, R is the same as above. * is a free group bonding to * in formula (1) above.)

[0024] In formula (4), R is the same as above, and specific and preferred examples include the same as those described in formula (2) above.

[0025] [ka] (In the formula, R is the same as above, and s is an integer of 1 to 100. Each * represents a free group that bonds to a different * in formula (1) above.)

[0026] In formula (5), R is the same as above, and specific and preferred examples include those described in formula (2) above. s is an integer of 1 to 100, preferably 1 to 60. Furthermore, the two * in formula (5) above are free groups that bond to different * in formula (1).

[0027] [Manufacturing method] The isocyanurate skeleton-containing organopolysiloxane of the present invention can be obtained by reacting an isocyanurate skeleton-containing polyisocyanate (A) with an amino-modified silicone (B). This reaction is not particularly limited and any known method can be used, but the following method is exemplified.

[0028] The isocyanurate skeleton-containing polyisocyanate (A) is weighed into a reaction vessel, and a reaction solvent is added as needed. Examples of the reaction solvent include hydrocarbon solvents such as toluene and xylene, ketone solvents such as acetone, methyl ethyl ketone, methyl isobutyl ketone, and cyclohexanone, ester solvents such as ethyl acetate, butyl acetate, and pentyl acetate, alcohol solvents such as isopropanol, ether solvents such as dioxane, dibutyl ether, and tetrahydrofuran, glycol ester solvents such as propylene glycol monomethyl ether acetate, amide solvents such as dimethylformamide, dimethylacetamide, and N-methylpyrrolidone, and dimethyl sulfoxide. Among these, toluene, tetrahydrofuran, isopropanol, or no solvent is preferred.

[0029] Next, the amino-modified silicone (B) is added dropwise using a dropping funnel and stirred to obtain an isocyanurate skeleton-containing organopolysiloxane. The molar ratio (A) / (B) of the isocyanate groups in the isocyanurate skeleton-containing polyisocyanate (A) to the amino groups in the amino-modified silicone (B) is not particularly limited, but is preferably 0.3 to 3, more preferably 0.8 to 1.2. If the resulting isocyanurate skeleton-containing organopolysiloxane is solid, the reaction can be efficiently promoted by diluting it with the reaction solvent or by melting it by heating. The reaction proceeds satisfactorily at room temperature, but may be heated as needed, preferably to a temperature of 50 to 130°C, more preferably to 80 to 100°C. The reaction time is determined depending on the raw materials used, but is preferably 0.1 to 24 hours, more preferably to 0.5 to 3 hours. Alternatively, an isocyanurate skeleton-containing organopolysiloxane can be obtained by measuring out an amino-modified silicone into a reaction vessel and adding an isocyanurate skeleton-containing polyisocyanate thereto. After the reaction, residual isocyanate groups may be quenched by adding an alcohol or amine. Specific examples of alcohols include methanol, ethanol, propanol, and butanol, which can be removed by vacuum distillation in a post-processing step. Specific examples of amines include propylamine, butylamine, 2-methylpropanamine, and n-octylamine.

[0030] In the production of the isocyanurate skeleton-containing organopolysiloxane of the present invention, a known catalyst may be used as needed to facilitate the reaction between the isocyanate groups and active hydrogen groups in the raw materials. Examples of such catalysts include N,N,N',N'-tetramethylethylenediamine, N,N,N',N'-tetramethylpropylenediamine, N,N,N',N",N"-pentamethyldiethylenetriamine, N,N,N',N",N"-pentamethyl-(3-aminopropyl)ethylenediamine, N,N,N',N",N"-pentamethyldipropylenetriamine, N,N,N',N'-tetramethylguanidine, 1,3 ,5-Tris(N,N-dimethylaminopropyl)hexahydro-S-triazine, 1,8-diazabicyclo[5.4.0]undecene-7, triethylenediamine, N,N,N',N'-tetramethylhexamethylenediamine, N-methyl-N'-(2-dimethylaminoethyl)piperazine, N,N'-dimethylpiperazine, dimethylcyclohexylamine, N-methylmorpholine, N-ethylmorpholine, bis(2-dimethylaminoethyl) tertiary amines such as tertiary amines (aminoethyl) ether, N,N-dimethyllaurylamine, 1-methylimidazole, 1,2-dimethylimidazole, 1-isobutyl-2-methylimidazole, and 1-dimethylaminopropylimidazole; quaternary ammonium salts such as tetraalkylammonium halides (tetramethylammonium chloride), tetraalkylammonium hydroxides (tetramethylammonium hydroxide), and tetraalkylammonium organic acid salts (tetramethylammonium 2-ethylhexanoate); and organometallic catalysts such as stannous diacetate, stannous dioctoate, stannous dioleate, stannous dilaurate, dibutyltin oxide, dibutyltin diacetate, dibutyltin dilaurate, dibutyltin dichloride, dioctyltin dilaurate, lead octoate, lead naphthenate, nickel naphthenate, and cobalt naphthenate.

[0031] Examples of the isocyanurate skeleton-containing polyisocyanate (A) include isocyanurates formed by trimerization of isocyanates such as hexamethylene diisocyanate, pentamethylene diisocyanate, and toluene diisocyanate, as shown in the following formula: Note that different isocyanurate skeleton-containing polyisocyanates may be used in combination.

[0032] [ka] (wherein n is an integer of 1 to 5).

[0033] The amino-modified silicone (B) is one or more types represented by the following formula (9), and different amino-modified silicones may be used in combination.

[0034] [ka] (R is the same as above, R 2 is expressed by the following equation (10): -X 1 -NH2(10) In formula (10), X is an amino group-containing group represented by 1 R is a divalent group having 2 to 8 carbon atoms which may contain a divalent amino group represented by -NH- in the middle of the group. 3 are independently R or R 2 where d is an integer between 0 and 5, and e is an integer between 0 and 100. When d is 0, R 3 At least one of is R 2 )

[0035] R is the same as above, and specific and preferred examples thereof are the same as those described in the formula (2) above. 2 is an amino group-containing group represented by the following formula (10), in which X 1 is a divalent group having 2 to 8 carbon atoms, preferably 2 to 5 carbon atoms, which may contain a divalent amino group represented by -NH- in the middle of the group.

[0036] R 2Specific examples of the amino group include the following amino groups. [ka]

[0037] R 3 are independently R or R 2 and d is an integer of 0 to 5, and more preferably 0 to 2. e is an integer of 0 to 100, and preferably 0 to 60. When d is 0, R 3 At least one of the following is R 2 If d exceeds 10, the crosslink density of the three-dimensional crosslinked structure of the reaction product of polyisocyanate and amino-modified silicone increases, resulting in poor solubility in oils and a high melting point, which makes it difficult to use. From the viewpoint of compatibility with oils, e is preferably 0 to 60. Specific examples of the amino-modified silicone (B) include amino-modified silicones represented by the following formula:

[0038] [ka] (In the formula, in an amino-modified silicone containing two or more types of siloxane units, the bonding of the respective siloxane units may be block or random.)

[0039] Although there are no restrictions on the amount of component (a), 0.1 to 40% by mass of the cosmetic is preferred. Compared to existing thickening and gelling agents such as dextrin fatty acid esters, component (a) can achieve thickening and gelling effects even at small amounts, for example, at 0.1 to 1% by mass in the cosmetic, and therefore can thicken component (b). Furthermore, when incorporated in large amounts, such as 20 to 40% by mass in the cosmetic, a hard gel is formed, allowing for the production of a stable solid cosmetic without the need for other solid waxes or gelling agents.

[0040] [(b) Component] Component (b) of the present invention is an oily component that is liquid at 25°C and may be volatile or non-volatile, and may be used alone or in combination of two or more. Examples of component (b) include silicone oil, ester oil, hydrocarbon oil, natural animal and vegetable oils and semi-synthetic oils and fats, higher alcohols, fatty acids, fluorine-based oils, and ultraviolet absorbers. When component (b) contains a volatile oil, the cosmetic preparation of the present invention has the effect of suppressing destabilization of the cosmetic preparation due to the bleeding and evaporation of the oil.

[0041] Liquid at 25°C means that it has fluidity. The kinematic viscosity at 25°C measured by a Cannon-Fenske viscometer according to the method described in JIS Z 8803:2011 is 1 to 100,000 mm 2 / s (sometimes written as cSt; cs) is preferred, and 1 to 50,000 mm 2 / s is more preferable, and 1 to 200 mm 2 / s is more preferable, and from the viewpoint of obtaining a transparent cosmetic, it is 1 to 180 mm 2 Existing gelling agents are unable to thicken or gel silicone oils, or even if they can, they can only thicken limited silicone oils such as cyclic siloxanes, but component (a) of the present invention can thicken and gel a variety of silicone oils.

[0042] Silicone oil Examples of silicone oils include alkyl-modified silicones such as dimethicone (INCI), trisiloxane (INCI), methyl trimethicone (INCI), ethyl trisiloxane (INCI), ethyl methicone (INCI), and hexyl dimethicone (INCI), long-chain alkyl-modified silicones such as caprylyl methicone (INCI), low- to high-viscosity linear or branched organopolysiloxanes such as phenyl trimethicone (INCI), diphenyl dimethicone (INCI), diphenylsiloxyphenyl trimethicone (INCI), tetraphenyldimethyldisiloxane (INCI), and methylhydrogen polysiloxane, cyclotetrasiloxane (INCI), cyclopentasiloxane (INCI), and the like. Examples of such organopolysiloxanes include cyclic organopolysiloxanes such as cyclohexasiloxane (INCI) and cyclohexasiloxane (INCI), amino-modified organopolysiloxanes such as amodimethicone (INCI) and aminopropyldimethicone (INCI), pyrrolidone-modified organopolysiloxanes such as PCA dimethicone (INCI), pyrrolidonecarboxylic acid-modified organopolysiloxanes, silicone rubbers such as high-polymerization gummy dimethylpolysiloxanes, gummy amino-modified organopolysiloxanes, and gummy dimethylsiloxane-methylphenylsiloxane copolymers, as well as low-viscosity organopolysiloxane solutions of silicone gums and rubbers, amino acid-modified silicones, fluorine-modified silicones, silicone resins, and silicone resin solutions.

[0043] Examples of commercially available silicone oils include KF-96L-1cs, KF-96L-1.5cs, KF-96L-2cs, KF-96A-6cs, TMF-1.5, KF-4422, KF-4418, KF-54, KF-54HV, KF-56A, and KF-995 manufactured by Shin-Etsu Chemical Co., Ltd.

[0044] Ester oil Examples of ester oils include alkyl glycol monoisostearates such as diisobutyl adipate (label name (INCI: Diisobutyl Adipate)), dihexyldecyl adipate (label name (INCI: Diheptylundecyl Adipate)), and isostearyl isostearate (label name (INCI: Isostearyl Isostearate)), hexyldecyl isostearate (label name (INCI: Hexyldecyl Isostearate)), trimethylolpropane triisostearate (label name (INCI: Trimethylolpropane Triisostearate)), glycol diethylhexanoate (label name (INCI: Glycol Diethylhexanoate)), cetyl ethylhexanoate (label name (INCI: Cetyl Ethylhexanoate)), and trimethylolpropane triethylhexanoate (label name (INCI: Trimethylolpropane Triethylhexanoate), pentaerythrityl tetraethylhexanoate (label name (INCI: Pentaerythrityl Tetraethylhexanoate)), octyldodecyl esters such as octyldodecyl stearoyloxystearate (label name (INCI: Octyldodecyl Stearoyl Stearate)), oleyl oleate (label name (INCI: Oleyl Oleate)), octyldodecyl oleate (label name (INCI: Octyldodecyl Oleate)), decyl oleate (label name (INCI: Decyl Oleate)), neopentyl glycol diethylhexanoate (label name (INCI: Neopentyl Glycol Diethylhexanoate)), neopentyl glycol dicaprate (label name (INCI: Neopentyl Glycol Dicaprate)), diisostearyl malate (label name (INCI: Diisostearyl Malate), Triethyl Citrate (Indication name (INCI: Triethyl Citrate)), Diethylhexyl Succinate (Indication name (INCI: DiethylhexylSuccinate), Amyl Acetate (Label Name (INCI: Amyl Acetate)), Ethyl Acetate (Label Name (INCI: Ethyl Acetate)), Butyl Acetate (Label Name (INCI: Butyl Acetate)), Isocetyl Stearate (Label Name (INCI: Isocetyl Stearate)), Butyl Stearate (Label Name (INCI: Butyl Stearate)), Diisopropyl Sebacate (Label Name (INCI: Diisopropyl Sebacate)), Diethylhexyl Sebacate (Label Name (INCI: Diethylhexyl Sebacate)), Cetyl Lactate (Label Name (INCI: Cetyl Lactate)), Myristyl Lactate (Label Name (INCI: Myristyl Lactate)), Isononyl Isononanoate (Label Name (INCI: Isononyl Isononanoate)), Isotridecyl Isononanoate (Label Name (INCI: Isotridecyl Isononanoate), isopropyl palmitate (label name (INCI: Isopropyl Palmitate)), ethylhexyl palmitate (label name (INCI: Ethylhexyl Isopalmitate)), hexyldecyl palmitate (label name (INCI: Isocetyl Palmitate, Hexyldecyl Palmitate)), and other palmitic acid esters; cholesteryl hydroxystearate (label name (INCI: Cholesteryl Hydroxystearate)), isopropyl myristate (label name (INCI: Isopropyl Myristate)), octyldodecyl myristate (label name (INCI: Octyldodecyl Myristate)), and myristyl myristate (label name (INCI: Myristyl Myristate)); ethylhexyl laurate (label name (INCI: Ethylhexyl Laurate), Hexyl Laurate (Indication Name (INCI: Hexyl Laurate)), Dioctyldodecyl Lauroyl Glutamate (Indication Name (INCI: Dioctyldodecyl LauroylGlutamate), isopropyl lauroyl sarcosinate (label name (INCI: Isopropyl Lauroyl Sarcosinate)), and coconut (caprylic / capric acid) (label name (INCI: Coco-Caprylate / Caprate)).

[0045] Furthermore, among ester oils, examples of glyceride oils include triethylhexanoin (INCI), tri(caprylic / capric)glyceryl (labeled as (INCI: Caprylic / Capric Triglyceride)), cocoglyceryl (INCI), (caprylic / capric / succinic) triglyceride (labeled as (INCI: Caprylic / Capric / Succinic Triglyceride)), and (caprylic / capric) glycerides (labeled as (INCI: Caprylic / Capric Glycerides)).

[0046] Hydrocarbon oil Examples of hydrocarbon oils include linear or branched hydrocarbon oils, and may be volatile or non-volatile hydrocarbon oils. Specific examples include olefin oligomers (INCI), isoparaffins such as (C13,14) isoparaffin (INCI), isododecane (INCI), undecane (INCI), dodecane (INCI), isohexadecane (INCI), hydrogenated polyisobutene (display name (INCI: Hydrogenated Polyisobutene)), squalane (INCI), mineral oil (INCI), palm alkanes (INCI), and (C13-15) alkanes (INCI).

[0047] Natural animal and vegetable oils and semi-synthetic oils Natural animal and vegetable oils and semi-synthetic oils, アボガド oil (indicated name (INCI: Persea Gratissima (Avocado) Oil)), アマニ oil (indicated name (INCI: Linum Usitatissimum (Linseed) Seed Oil)), アーモンド oil (indicated name (INCI: Prunus Amygdalus Dulcis (Sweet Almond) Oil)), エゴマoil (indicated name), オリーブoil (indicated name (INCI: Olea Europaea (Olive) Fruit Oil)), アメリカガヤ oil (indicated name (INCI: Torreya Californica (California Nutmeg) Oil), Koushiga Oil (INCI: Cymbopogon Nardus (Citronella) Oil), Kaya Seed Oil (INCI: Torreya Nucifera Seed Oil), Kiownin Oil (INCI: Kyounin Yu), Komugi Germ Oil (INCI: Triticum Vulgare (Wheat) Germ Oil), Goma Oil (INCI: Sesamum Indicum (Sesame) Seed Oil), Kome Germ Oil (INCI: Oryza Sativa (Rice) Germ Oil), Komenuka Oil (INCI: Oryza Sativa (Rice) Bran Oil), Sasanuka Oil (INCI: Camellia Kissi Seed Oil), Saffron Oil (INCI: Carthamus Tinctorius (Safflower) Seed Oil), Daizu Oil (INCI: Glycine Soja (Soybean) Oil), Chiya Oil (INCI: Camellia Sinensis Seed Oil), Tsubaki Oil (INCI: Camellia Japonica Seed Oil), Evening Primrose Oil (INCI: Oenothera Biennis (Evening Primrose) Oil), Natanes Oil (INCI: Toumolokoshi Germ Oil), Zea Mays (Corn) Germ OilNatural vegetable oils such as germ oil (e.g., Oil)), persic oil (display name), palm oil (display name (INCI: Elaeis Guineensis (Palm) Oil)), palm kernel oil (display name (INCI: Elaeis Guineensis (Palm) Kernel Oil)), castor oil (display name (INCI: Ricinus Communis (Castor) Seed Oil)), sunflower seed oil (display name (INCI: Helianthus Annuus (Sunflower) Seed Oil)), grape seed oil (display name (INCI: Vitis Vinifera (Grape) Seed Oil)), jojoba seed oil (display name (INCI: Simmondsia Chinensis (Jojoba) Seed Oil)), macadamia seed oil (display name (INCI: Macadamia Ternifolia Seed Oil)), meadowfoam oil (display name (INCI: Limnanthes Alba (Meadowfoam) Seed Oil)), cottonseed oil (display name (INCI: Gossypium Herbaceum (Cotton) Seed Oil)), coconut oil (display name (INCI: Cocos Nucifera (Coconut) Oil)), peanut oil (display name (INCI: Arachis Hypogaea (Peanut) Oil)), etc.; natural animal oils such as shark liver oil (display name (INCI: Shark Liver Oil)), cod liver oil (display name (INCI: Cod Liver Oil)), fish liver oil (display name (INCI: Fish Liver Oil)), turtle oil (display name (INCI: Turtle Oil)), mink oil (display name (INCI: Mink Oil)), egg oil (display name (INCI: Egg Oil)); semi-synthetic fats and oils such as hydrogenated coconut oil (display name (INCI: Hydrogenated Coconut Oil)), liquid lanolin (display name (INCI: Lanolin Oil)), etc.

[0048] · Higher alcohols Examples of higher alcohols include linear saturated alcohols having 6 or more carbon atoms, such as lauryl alcohol (INCI), hexyldecanol (INCI), oleyl alcohol (INCI), isostearyl alcohol (INCI), octyldodecanol (INCI), decyltetradecanol (INCI), myristyl alcohol (INCI), cetyl alcohol (INCI), stearyl alcohol (INCI), and behenyl alcohol (INCI), as well as batyl alcohol (INCI). Other examples include sterols, such as cholesterol (INCI), sitosterol (labeled name (INCI: Beta-Sitosterol)), phytosterols (INCI), and lanosterol (INCI).

[0049] Fluorine-based oils Examples of fluorine-based oils include perfluorodecalin (INCI), perfluorononyl dimethicone (INCI), and perfluoromethylcyclopentane (INCI).

[0050] UV absorber Examples of ultraviolet absorbers include homosalate (INCI), octocrylene (INCI), ethylhexyl salicylate (display name (INCI: Ethylhexyl Salicylate)), polysilicone-15 (INCI), methyl trimethoxycinnamate bis(trimethylsiloxy)silylisopentyl (display name (INCI: Isopentyl Trimethoxycinnamate Trisiloxane)), isopropyl paramethoxycinnamate (display name (INCI: Isopropyl Methoxycinnamate)), ethylhexyl methoxycinnamate (display name (INCI: Ethylhexyl Methoxycinnamate)), methyl diisopropyl cinnamate (display name (INCI: Diisopropyl Methyl Cinnamate)), and cinoxate (INCI).

[0051] As cosmetics, silicone oil, ester oil, and hydrocarbon oil are preferred from the viewpoint of transparency. For silicone oil, 1 to 180 mm is preferred from the viewpoint of obtaining higher transparency. 2 Preferred are dimethicone (dimethyl silicone), dimethiconol, cyclopentasiloxane, methyl trimethicone, caprylyl methicone, ethyl methicone, etc.; preferred ester oils include glyceride oils such as triethylhexanoin, isotridecyl isononanoate, coconut (caprylate / caprate), neopentyl glycol diethylhexanoate, etc.; and preferred hydrocarbon oils include mineral oil, isododecane, squalane, etc.

[0052] Although there are no restrictions on the amount of component (b), the mass ratio (b) / (a) of the amount to component (a) is preferably 1 to 200, and more preferably 2 to 100. The amount of component (b) in the cosmetic is preferably 0.1 to 99.5 mass%, and more preferably 10 to 99.5 mass%.

[0053] [(c) Powder] The cosmetic of the present invention can further contain (c) powder. The cosmetic of the present invention can stabilize the powder dispersed in the cosmetic. On the other hand, because of its excellent spreadability, powders such as color pigments adhere evenly to the skin, providing a good feel when used and long-lasting cosmetic wear. Examples of powders include color pigments, inorganic powders, metal powders, organic powders, and inorganic-organic composite powders. Specific examples are as follows:

[0054] Color pigments The color pigment is not particularly limited as long as it is a pigment that is normally used for coloring cosmetics, and examples thereof include red iron oxide (display name (INCI: Iron Oxides)), yellow iron oxide (display name (INCI: Iron Oxides)), white titanium oxide (display name (INCI: Titanium Dioxide)), black iron oxide (display name (INCI: Iron Oxides)), ultramarines (display name (INCI: Ultramarines)), ferric ferrocyanide (display name (INCI: Ferric Ferrocyanide, Ferric Ammonium Ferrocyanide)), manganese violet (display name (INCI: Manganese Violet)), cobalt titanate (display name (INCI: Cobalt Titanium Oxide)), chromium hydroxide (display name (INCI: Chromium Hydroxide Green)), chromium oxide (display name (INCI: Chromium Oxide Greens)), aluminum / cobalt oxide (display name (INCI: Cobalt Aluminum Oxide)), and the like. Any of the following can be used: (titanium / titanium oxide) fired product (display name (INCI: Titanium / Titanium Dioxide)), titanate (Li / cobalt) (display name (INCI: Lithium Cobalt Titanate)), (iron oxide / titanium oxide) sintered product (display name), composites doped with different metals such as iron oxide-doped titanium oxide (display name (INCI: Iron Oxides, Titanium Dioxide)), titanium nitride (display name (INCI: Titanium Nitride)), ferrous hydroxide (display name (INCI: Iron Hydroxide)), inorganic brown pigments such as gamma-iron oxide, inorganic yellow pigments such as ochre, and colored pigments such as laked tar-based pigments and laked natural pigments. The shape of the pigment may be any shape, such as spherical, approximately spherical, rod-like, spindle-like, petal-like, strip-like, or irregular, and there are no particular limitations on the geometric form as long as it is possible to impart color to the cosmetic.

[0055] ·Inorganic powder Inorganic powders include zirconium oxide (display name (INCI: Zirconium Dioxide)), zinc oxide (display name (INCI: Zinc Oxide)), cerium oxide (display name (INCI: Cerium Oxide)), magnesium oxide (display name (INCI: Magnesium Oxide)), barium sulfate (display name (INCI: Barium Sulfate)), calcium sulfate (display name (INCI: Calcium Sulfate)), magnesium sulfate (display name (INCI: Magnesium Sulfate)), calcium carbonate (display name (INCI: Calcium Carbonate)), magnesium carbonate (display name (INCI: Magnesium Carbonate)), talc (INCI), mica (INCI), kaolin (INCI), and synthetic fluorphlogopite (display name (INCI: Synthetic Fluorphlogopite), synthetic iron phlogopite (label name), biotite (label name (INCI: Biotite)), potassium silicate (label name (INCI: Potassium Silicate)), silica (INCI), aluminum silicate (label name (INCI: Aluminum Silicate)), magnesium silicate (label name (INCI: Magnesium Silicate)), aluminum magnesium silicate (label name (INCI: Magnesium Aluminum Silicate)), calcium silicate (label name (INCI: Calcium Silicate)), aluminum calcium sodium silicate (label name (INCI: Aluminum Calcium Sodium Silicate)), lithium magnesium sodium silicate (label name (INCI: Lithium Magnesium Sodium Silicate)), sodium magnesium silicate (label name (INCI: Sodium Magnesium Silicate), Borosilicate (Ca / Al) (Indication name (INCI: Calcium Aluminum Borosilicate)), Borosilicate (Ca / Na) (Indication name (INCI: Calcium SodiumExamples of such particles include fine particles made of aluminum hydroxide (display name (INCI: Aluminum Hydroxide)), boron nitride (display name (INCI: Boron Nitride)), glass (display name (INCI: Glass)), etc.

[0056] Examples of inorganic colored pearl pigments include pearl agents such as mica (INCI) coated with titanium oxide (display name (INCI: Titanium Dioxide)) and synthetic fluorophlogopite (display name (INCI: Synthetic Fluorphlogopite) coated with titanium oxide (display name (INCI: Titanium Dioxide)), as well as pearl pigments such as bismuth oxychloride (display name (INCI: Bismuth Oxychloride)), bismuth oxychloride (display name (INCI: Bismuth Oxychloride)) coated with titanium oxide (display name (INCI: Titanium Dioxide)), talc (INCI) coated with titanium oxide (display name (INCI: Titanium Dioxide)), fish scale foil (display name), and colored mica coated with titanium oxide (display name (INCI: Titanium Dioxide)), and are not particularly limited and may be untreated or may have been subjected to a known surface treatment commonly used in cosmetics.

[0057] ·Metal powder Examples of metal powders include fine metal particles made of Al (display name (INCI: Aluminum, Aluminum Powder)), copper (display name (INCI: Copper Powder)), silver (display name (INCI: Silver Powder)), gold (display name (INCI: Gold)), etc.

[0058] ·Organic powder Examples of organic powders include powders made from silicone, polyamide, polyacrylic acid / acrylic acid ester, polyester, polyethylene (INCI), polypropylene (INCI), polystyrene (INCI), styrene / acrylic acid copolymer, divinylbenzene / styrene copolymer, polyurethane, vinyl resin, urea resin, melamine resin, benzoguanamine, polymethylbenzoguanamine, tetrafluoroethylene, polymethyl methacrylate, cellulose (INCI), silk (INCI), nylon (display name), phenolic resin, epoxy resin, polycarbonate, etc. In particular, examples of silicones include silicone resin particles; polymethylsilsesquioxane (INCI), silicone rubber powder, silicone resin-coated silicone rubber powder; (vinyl dimethicone / methicone silsesquioxane) crosspolymer (display name (INCI: vinyl dimethicone / methicone silsesquioxane crosspolymer)), (diphenyl dimethicone / vinyl diphenyl dimethicone / silsesquioxane) crosspolymer (display name (INCI: diphenyl dimethicone / vinyl diphenyl dimethicone / silsesquioxane crosspolymer)), polysilicone-1 crosspolymer (INCI), polysilicone-22 (INCI), and the like. Examples of commercially available silicone powders include KMP-590, KMP-591, KMP-592, KMP-597, KMP-598, KSP-100, KSP-101, KSP-102, KSP-105, KSP-300, KSP-411, KSP-441, KM-9729, and KM-440 manufactured by Shin-Etsu Chemical Co., Ltd.

[0059] Other examples include metal soaps, and specific examples include powders made of zinc stearate (display name (INCI: Zinc Stearate)), aluminum stearate (display name (INCI: Aluminum Stearate)), calcium stearate (display name (INCI: Calcium Stearate)), magnesium stearate (display name (INCI: Magnesium Stearate)), zinc myristate (display name (INCI: Zinc Myristate)), magnesium myristate (display name (INCI: Magnesium Myristate)), zinc / sodium cetyl phosphate (display name (INCI: Sodium Zinc Cetyl Phosphate)), potassium cetyl phosphate (display name (INCI: Potassium Cetyl Phosphate)), etc.

[0060] Further, organic dyes and the like can also be mentioned, and specific examples thereof include Red 3, Red 104(1) (display name (INCI: Red 28, Red 28 Lake)), Red 106, Red 201 (display name (INCI: Red 6)), Red 202 (display name (INCI: Red 7)), Red 204, Red 205, Red 220 (display name (INCI: Red 34)), Red 226 (display name (INCI: Red 30)), Red 227 (display name (INCI: Red 33, RED 33 Lake)), Red 228 (display name (INCI: Red 36)), Red 230(1) (display name (INCI: Red 22, Red 22 Lake)), Red 230(2) (display name), Red 401 (display name), Red 505 (display name), Yellow 4 (display name (INCI: Yellow 5)), Yellow 5 (Display name (INCI: Yellow 6, Yellow 6 Lake)), Yellow 202 (1) (Display name (INCI: Yellow 8)), Yellow 203 (Display name (INCI: Yellow 10, Yellow 10 Lake)), Yellow 204 (Display name (INCI: Yellow 11)), Yellow 401, Blue 1 (Display name (INCI: Blue) 1, Blue 1 Lake)), Blue 2, Blue 201, Blue 205 (Display name (INCI:Blue 4)), Blue 404 (Display name), Green 3 (Display name (INCI:Green 3, Green 3 Lake)), Green 201 (Display name (INCI:Green 5))), Green 202 (Display name (INCI:Green 6)), Green 204 (Display name (INCI:Green) 8), Green 205 (label name), Orange 201 (label name (INCI: Orange 5)), Orange 203 (label name (INCI: Pigment Orange 5)), Orange 204 (label name), Orange 205 (label name (INCI: Orange 4, Orange 4 Lake)), Orange 206 (label name (INCI: Orange 10)), Orange 207 (label name (INCI: Orange 11)), and other tar dyes, cochineal (INCI), laccaic acid (label name (INCI: Laccaic Acid)), safflower red (label name (INCI: Carthamus Tinctorius (Safflower) Flower Extract)), purple root extract (label name (INCI: Lithospermum OfficinaleExamples of natural pigments include Gardenia Root Extract), Gardenia Yellow (display name), and Gardenia Blue (display name (INCI: Hydrolyzed Gardenia Florida Extract)).

[0061] ·Inorganic / organic composite powder The inorganic-organic composite powder may be, for example, a composite powder in which the surface of an inorganic powder is coated with an organic powder by a known or commonly used method.

[0062] The above-mentioned powders may also be surface-treated. The surface treatment agent is preferably one that can impart hydrophobicity from the viewpoint of water resistance of the cosmetic. Examples of the surface treatment agent that can impart hydrophobicity include, but are not limited to, silicone treatment agents, waxes, paraffins, organic fluorine compounds such as perfluoroalkyl phosphates, surfactants, amino acids such as N-acyl glutamic acid, and metal soaps such as aluminum stearate and magnesium myristate.

[0063] More preferred are silicone treatment agents, including silanes or silylating agents such as triethoxycaprylylsilane (INCI) and trimethoxysilyl dimethicone (INCI), dimethicone (INCI), methicone (INCI), hydrogen dimethicone (INCI), triethoxysilylethyl polydimethylsiloxyethyl dimethicone (INCI), triethoxysilylethyl polydimethylsiloxyethyl hexyl dimethicone (INCI), and (acrylates / tridecyl acrylate / triethoxysilylpropyl methacrylate / dimethicone methacrylate) copolymer (display name (INCI: Acrylates / Tridecyl Acrylate / Triethoxysilylpropyl Methacrylate / Dimethicone Methacrylate Copolymer). In particular, the silicone powder treatment agent described in Japanese Patent No. 3,912,961 is preferably used.

[0064] Specific examples of these silicone treating agents include AES-3083, KF-99P, KF-9901, KF-9908, KF-9909, KP-574, KP-541, and the like, all manufactured by Shin-Etsu Chemical Co., Ltd. Among these, preferred is triethoxysilylethyl polydimethylsiloxyethylhexyl dimethicone (KF-9909, manufactured by Shin-Etsu Chemical Co., Ltd.), which is a dimethylpolysiloxane having triethoxysilyl groups, polydimethylsiloxyethyl groups, and hexyl groups in its side chains, because it exhibits high affinity even when the dispersion medium for dispersing the powder is silicone, hydrocarbon, or a mixture thereof. The above surface hydrophobic treatment agents may be used alone or in combination of two or more. Specific examples of surface-treated color pigments include the KTP-09 series manufactured by Shin-Etsu Chemical Co., Ltd., particularly KTP-09W, 09R, 09Y, and 09B.

[0065] When component (c) is blended, it is preferably contained in an amount of 99% by mass or less, more preferably 0.5 to 40% by mass, of the cosmetic.

[0066] [(d) Surfactant] The cosmetic of the present invention can further contain (d) a surfactant. Since the cosmetic of the present invention provides a stable cosmetic, by containing (d) a surfactant in the cosmetic of the present invention, it is possible to obtain a stable emulsified cosmetic or a cosmetic in which powders such as pigments are stably dispersed. Furthermore, the present invention also makes it possible to reduce the amount of component (d) contained.

[0067] The surfactants include nonionic, anionic, cationic and amphoteric surfactants, but are not particularly limited, and any surfactants used in ordinary cosmetics can be used. Among these surfactants, one or more silicone surfactants selected from non-crosslinked silicone surfactants or crosslinked silicone surfactants can be used to obtain stable cosmetics, and therefore the HLB of the surfactant is not limited, but is preferably 2 to 14.5 for the purpose of maintaining the water resistance of the cosmetics.

[0068] The non-crosslinked silicone surfactant is one in which some of the methyl groups in a linear or branched silicone main chain have been substituted with hydrophilic groups such as polyethylene glycol or polyglycerin, and specifically, linear or branched polyoxyethylene-modified organopolysiloxanes, linear or branched polyoxyethylene-polyoxypropylene-modified organopolysiloxanes, linear or branched polyoxyethylene-alkyl-co-modified organopolysiloxanes, linear or branched polyoxyethylene-polyoxypropylene-alkyl-co-modified organopolysiloxanes, linear or branched polyglycerin-modified organopolysiloxanes, linear or branched polyglycerin-alkyl-co-modified organopolysiloxanes, and linear or branched pyrrolidone-modified organopolysiloxanes are preferred. Examples include PEG-11 methyl ether dimethicone (INCI), PEG / PPG-20 / 22 butyl ether dimethicone (INCI), PEG-3 dimethicone (INCI), PEG-10 dimethicone (INCI), PEG-9 polydimethylsiloxyethyl dimethicone (INCI), lauryl PEG-9 polydimethylsiloxyethyl dimethicone (INCI), cetyl PEG / PPG-10 / 1 dimethicone (INCI), polyglyceryl-3 disiloxane dimethicone (INCI), polyglyceryl-3 polydimethylsiloxyethyl dimethicone (INCI), lauryl polyglyceryl-3 polydimethylsiloxyethyl dimethicone (INCI), bis-butyl dimethicone polyglyceryl-3 (INCI), etc.

[0069] Commercially available examples include KF-6011, KF-6011P, KF-6012, KF-6015, KF-6017, KF-6043, KF-6028, KF-6038, KF-6048, KF-6100, KF-6104, KF-6106, KF-6105, and KF-6115 manufactured by Shin-Etsu Chemical Co., Ltd.

[0070] Examples of crosslinked silicone surfactants include crosslinked polyether-modified silicones such as (dimethicone / (PEG-10 / 15)) crosspolymer (INCI), (PEG-15 / lauryl dimethicone) crosspolymer (INCI), (PEG-10 / lauryl dimethicone) crosspolymer (INCI), and (PEG-15 / lauryl polydimethylsiloxyethyl dimethicone) crosspolymer (INCI); and crosslinked polyglycerin-modified silicones such as (dimethicone / polyglycerin-3) crosspolymer (INCI), (lauryl dimethicone / polyglycerin-3) crosspolymer (INCI), and (polyglycerin-3 / lauryl polydimethylsiloxyethyl dimethicone) crosspolymer (INCI).

[0071] Furthermore, when a crosslinked silicone surfactant is used, in a composition comprising the crosslinked silicone surfactant and an oily agent that is liquid at room temperature, it is preferable that the crosslinked silicone surfactant swells with the liquid oil in an amount equal to or greater than its own weight. The liquid oil agent is not limited, and examples thereof include liquid silicone oil, hydrocarbon oil, ester oil, natural animal and vegetable oil, semi-synthetic oil, and fluorine-based oil. Examples include cyclopentasiloxane (INCI), dimethicone (INCI), mineral oil (INCI), isododecane (INCI), isohexadecane (INCI), triethylhexanoin (INCI), isotridecyl isononanoate (display name (INCI: Isotridecyl Isononanoate)), and squalane (INCI). Examples of commercially available cross-linked silicone surfactants that swell when exposed to a liquid oil include KSG-210, KSG-240, KSG-270, KSG-310, KSG-320, KSG-330, KSG-340, KSG-320Z, KSG-350Z, KSG-710, KSG-810, KSG-820, KSG-830, KSG-840, KSG-820Z, and KSG-850Z manufactured by Shin-Etsu Chemical Co., Ltd.

[0072] When component (d) is blended, its content in the cosmetic is preferably 20% by mass or less, and more preferably 0.1 to 20% by mass. If it is 0.1% by mass or more, the functions of dispersing and emulsifying component (d) can be sufficiently performed, and if it is 20% by mass or less, the risk of the cosmetic feeling sticky when used is further reduced.

[0073] [(e) Cross-linked silicone] The cosmetic of the present invention can further contain (e) a crosslinked silicone. By incorporating (e) a crosslinked silicone into the cosmetic of the present invention, a more stable cosmetic can be obtained, and a smooth cosmetic with good spreadability can be obtained. Note that, unlike the crosslinked silicone surfactant of component (d) described above, component (e) of the present invention refers to a compound that does not have a polyether or polyglycerin structure in its molecular structure.

[0074] The crosslinked silicone is preferably formulated as a composition comprising an oil that is liquid at room temperature, and swells with the liquid oil by absorbing an amount of the liquid oil equal to or greater than its own weight. The liquid oil may be, but is not limited to, liquid silicone oil, hydrocarbon oil, ester oil, natural animal or vegetable oil, semi-synthetic oil, or fluorine-based oil, such as cyclopentasiloxane (INCI), dimethicone (INCI), mineral oil (INCI), isododecane (INCI), isohexadecane (INCI), triethylhexanoin (INCI), isotridecyl isononanoate (labeled name (INCI: Isotridecyl Isononanoate)), or squalane (INCI).

[0075] Specific examples of component (e) include (dimethicone / vinyl dimethicone) crosspolymer (INCI), (dimethicone / phenyl vinyl dimethicone) crosspolymer (INCI), (vinyl dimethicone / lauryl dimethicone) crosspolymer (INCI), (lauryl polydimethylsiloxyethyl dimethicone / bisvinyl dimethicone) crosspolymer (INCI), and the like.

[0076] Examples of commercially available compositions comprising a crosslinked organopolysiloxane and an oil that is liquid at room temperature include KSG-15, KSG-1510, KSG-16, KSG-1610, KSG-19, KSG-016F, KSG-18A, KSG-41A, KSG-42A, KSG-43, KSG-44, KSG-45, KSG-042Z, KSG-045Z, and KSG-048Z manufactured by Shin-Etsu Chemical Co., Ltd.

[0077] When component (e) is blended, it is preferably contained in an amount of 25% by mass or less, more preferably 0.1 to 10% by mass, of the cosmetic.

[0078] [(f) Aqueous component] The cosmetic preparation of the present invention may further contain (f) an aqueous component. The aqueous component is not particularly limited as long as it is an aqueous component that can be typically incorporated into cosmetic preparations. Specific examples include water, lower alcohols preferably having 2 to 5 carbon atoms, such as ethanol (display name (INCI: Alcohol)) and isopropanol (display name (INCI: Isopropyl Alcohol)), and sugar alcohols such as sorbitol (INCI), maltose (INCI), and xylitol (INCI). In addition, polyhydric alcohols such as BG (display name (INCI: Butylene Glycol)), PG (display name (INCI: Propylene Glycol)), DPG (display name (INCI: Dipropylene Glycol)), pentylene glycol (INCI), 1,10-decanediol (INCI), octanediol (INCI), 1,2-hexanediol (INCI), erythritol (INCI), glycerin (INCI), diglycerin (INCI), and polyethylene glycol; glucose (INCI), glyceryl glucoside (INCI), betaine (INCI), sodium chondroitin sulfate (display name (INCI: Sodium Chondroitin Sulfate)), and sodium PCA (display name (INCI: Sodium Examples of moisturizing agents include PCA), methyl gluceth-10 (INCI), methyl gluceth-20 (INCI), hyaluronic acid, egg yolk lecithin, soybean lecithin, phosphatidylcholine, phosphatidylethanolamine, phosphatidylserine, phosphatidylglycerol, phosphatidylinositol, and sphingophospholipids.

[0079] When component (f) is blended, it is preferably contained in an amount of 95% by mass or less, more preferably 1 to 80% by mass, of the cosmetic.

[0080] [Water-soluble polymer compound] The cosmetic preparation of the present invention may contain a water-soluble polymer compound as part of component (f). Examples of water-soluble polymer compounds include vinyl polymers such as gum arabic, guar gum, carrageenan, agar, quince seed, locust bean gum, xanthan gum, pullulan, sodium carboxymethylcellulose, hydroxyethyl cellulose, and carboxyvinyl polymer, and acrylic polymers such as (ammonium acryloyldimethyltaurate / vinylpyrrolidone) copolymer, (sodium acrylate / sodium acryloyldimethyltaurate) copolymer, (hydroxyethyl acrylate / sodium acryloyldimethyltaurate) copolymer, (acrylamide / sodium acryloyldimethyltaurate) copolymer, and polyacrylamide.

[0081] When a water-soluble polymer compound is blended, its content in the cosmetic is preferably 10% by mass or less, and more preferably 0.1 to 5% by mass.

[0082] The cosmetic of the present invention may contain various components commonly used in cosmetics to the extent that the effects of the present invention are not impaired. For example, it may contain a solid oily component, a film-forming agent, a solid ultraviolet absorber, an ultraviolet absorbing / scattering agent, and other additives. These may be used alone or in appropriate combinations of two or more.

[0083] Solid oily ingredients In the present invention, when it is desired to solidify the cosmetic, it is also possible to blend an oily component that is solid at 25° C. The oily component that is solid at 25° C. is preferably one that has a melting point of 40° C. or higher, more preferably 60 to 110° C., and examples thereof include waxes, hydrocarbons, esters, higher alcohols, and higher fatty acids, and is not particularly limited as long as it is a raw material that can be normally blended into cosmetics. Specifically, vegetable waxes such as carnauba wax (INCI: Copernicia Cerifera (Carnauba) Wax), sugarcane wax, candelilla wax (INCI: Euphorbia Cerifera (Candelilla) Wax), refined candelilla wax, rice wax, Japan wax, jojoba wax, kapok wax, rice bran wax, white bayberry fruit wax, shea butter, cacao butter, Japan wax (INCI: Rhus Sucedanea Fruit Wax), montan wax (INCI: Montan Wax), hydrogenated castor oil isostearate, beeswax, beef tallow, beef bone fat, lard (INCI: Lard), and horse fat (INCI: Horse Fat). animal waxes such as lambs' fat, mutton tallow, lanolin (INCI: Lanolin), butterbur, shellac wax, and spermaceti; semi-synthetic waxes such as lanolin esters, lanolin fatty acid esters, and beeswax acid esters; hydrogenated oils such as hydrogenated castor oil and hydrogenated coconut oil; hydrocarbon waxes such as solid paraffin, polyethylene, ceresin, ozokerite, and microcrystalline wax; wax esters such as synthetic beeswax; amino acid stearyl alcohols such as dioctyldodecyl lauroyl glutamate, dioctyldodecyl lauroyl glutamate, and dioctyldodecyl lauroyl glutamate; fatty acids such as stearic acid and behenic acid; and silicone waxes such as acrylic silicone resins of acrylic-silicone graft or block copolymers (acrylic-silicone graft copolymers: KP-561P, 562P, etc., manufactured by Shin-Etsu Chemical Co., Ltd.), or derivatives thereof, and it is preferable to use one or more waxes selected from these.

[0084] Film-forming agent The film-forming agent is mainly blended for the purpose of further maintaining the durability of the cosmetic effect. Although there are no particular limitations, a silicone-based composition is preferable from the viewpoint of imparting water repellency. Specifically, trimethylsiloxysilicate, acrylic-silicone film-forming agent, silicone-modified norbornene, silicone-modified pullulan, silicone-modified polyvinyl alcohol, etc. can be used. Examples of film-forming agents for silicone-based compositions include trimethylsiloxysilicate (display name (INCI): Trimethylsiloxysilicate), (acrylates / dimethicone) copolymer (INCI), (norbornene / tris(trimethylsiloxy)silylnorbornene) copolymer (INCI), tri(trimethylsiloxy)silylpropylcarbamate pullulan (display name (INCI): Trimethylsiloxysilylcarbamoyl Pullulan) and the like. The film-forming agent may be dissolved in a liquid oil at room temperature before blending into the cosmetic. The liquid oil may be liquid silicone oil, hydrocarbon oil, ester oil, natural animal or vegetable oil, semi-synthetic oil, or fluorine-containing oil. Specific examples of commercially available silicone film-forming agents include KF-7312J, KP-545, KP-549, KP-543, NBN-30-ID, TSPL-30-ID, and TSPL-30-D5 manufactured by Shin-Etsu Chemical Co., Ltd.

[0085] Solid UV absorber UV absorbers include oxybenzone-1 (label name (INCI: Benzophenone-1)), oxybenzone-2 (label name (INCI: Benzophenone-2)), oxybenzone-3 (label name (INCI: Benzophenone-3)), oxybenzone-4 (label name (INCI: Benzophenone-4)), oxybenzone-5 (label name (INCI: Benzophenone-5)), oxybenzone-6 (label name (INCI: Benzophenone-6)), oxybenzone-9 (label name (INCI: Benzophenone-9)), t-butyl methoxydibenzoylmethane (label name (INCI: Butyl Methoxydibenzoylmethane)), diethylamino hydroxybenzoyl hexyl benzoate (label name (INCI: Diethylamino Hydroxybenzoyl Hexyl Benzoate), Ethylhexyl Dimethoxybenzylidene Dioxoimidazolidine Propionate (Indication name (INCI): Ethylhexyl Dimethoxybenzylidene Dioxoimidazolidine Propionate), Terephthalylidene Dicamphor Sulfonic Acid (Indication name (INCI): Terephthalylidene Dicamphor Sulfonic Acid), Ethylhexyl Triazone (Indication name (INCI): Drometrizole Trisiloxane (Indication name (INCI): Phenylbenzimidazole Sulfonic Acid), Methylene Bisbenzotriazolyl Tetramethylbutylphenol (Indication name (INCI): Methylene Bisbenzotriazolyl Tetramethylbutylphenol). In addition, UVA absorbers and UVB absorbers can be used in combination, and they can also be combined in any desired manner.

[0086] UV absorbing and scattering agent Examples of ultraviolet absorbing / scattering agents include particles that absorb and scatter ultraviolet light, such as fine particle titanium oxide, fine particle iron-containing titanium oxide, fine particle zinc oxide, fine particle cerium oxide, and composites thereof. Dispersions in which these particles that absorb and scatter ultraviolet light are dispersed in an oil agent in advance can also be used. The oil agent is not limited, but may be a liquid silicone oil, a hydrocarbon oil, an ester oil, a natural animal or vegetable oil, a semi-synthetic oil, or a fluorine-based oil. Specific examples of dispersions in which particles that absorb and scatter ultraviolet light are dispersed in an oil agent in advance include the SPD series (product name) manufactured by Shin-Etsu Chemical Co., Ltd., in particular SPD-T5, T5L, Z5, Z5L, T6, Z6, T7, Z7L, etc.

[0087] Other additives Other additives include oil-soluble gelling agents, preservatives / bactericides, antiperspirants, fragrances, salts, antioxidants, pH adjusters, chelating agents, cooling agents, anti-inflammatory agents, skin-beautifying ingredients (whitening agents, cell activators, skin roughness improving agents, blood circulation promoters, skin astringents, antiseborrheic agents, etc.), vitamins, amino acids, nucleic acids, hormones, and inclusion compounds.

[0088] Oil-soluble gelling agents other than component (a) Examples of oil-soluble gelling agents include metal soaps such as aluminum stearate, magnesium stearate, and zinc myristate; amino acid derivatives such as lauroyl glutamic acid (labeled as "Lauroyl Glutamic Acid" in Inc.) and α,γ-di-n-butylamine; dextrin palmitate (labeled as "Dextrin Palmitate" in Inc.), dextrin isostearate (labeled as "Dextrin Isostearate" in Inc.), dextrin myristate (labeled as "Dextrin Myristate" in Inc.), inulin stearate (labeled as "Stearoyl Inulin" in Inc.), and dextrin (palmitate / ethylhexanoate) (labeled as "Dextrin" in Inc.). dextrin fatty acid esters such as dextrin palmitate / ethylhexanoate); sucrose fatty acid esters such as sucrose palmitate and sucrose stearate; fructooligosaccharide fatty acid esters such as fructooligosaccharide stearate and fructooligosaccharide 2-ethylhexanoate; benzylidene derivatives of sorbitol such as monobenzylidene sorbitol and dibenzylidene sorbitol; disteardimonium hectorite (INCI), stearalkonium hectorite (INCI), organically modified clay minerals of hectorite; stearalkonium bentonite (INCI), etc.

[0089] · Preservatives · Disinfectants Preservatives and disinfectants include alkyl parahydroxybenzoate, benzoic acid, sodium benzoate, sorbic acid, potassium sorbate, phenoxyethanol, imidazolidinyl urea, salicylic acid, isopropylmethylphenol, carbolic acid, parachlormetacresol, hexachlorophene, benzalkonium chloride, chlorhexidine chloride, trichlorocarbanilide, iodopropynyl butylcarbamate, polylysine, photosensitizers, silver, and plant extracts.

[0090] Antiperspirant Antiperspirants include aluminum hydroxyhalides such as aluminum chlorohydrate, aluminum halides such as aluminum chloride, aluminum allantoin, tannic acid, persimmon tannin, sulfate (Al / K), zinc oxide, zinc paraphenolsulfonate, burnt alum, tetrachloro(Al / zirconium) hydrate, trichlorohydrex glycine (Al / zirconium), etc. Particularly preferred components that exhibit high effectiveness are aluminum hydroxyhalides, aluminum halides, and their complexes or mixtures with zirconyl oxyhalides and zirconyl hydroxyhalides (for example, tetrachloro(Al / zirconium) hydrate, trichlorohydrex glycine (Al / zirconium)).

[0091] ·Fragrance Fragrances include natural fragrances and synthetic fragrances. Natural fragrances include plant-based fragrances isolated from flowers, leaves, wood, peels, etc.; and animal-based fragrances such as musk and civet. Synthetic fragrances include hydrocarbons such as monoterpenes, alcohols such as aliphatic alcohols and aromatic alcohols, aldehydes such as terpene aldehydes and aromatic aldehydes, ketones such as alicyclic ketones, esters such as terpene esters, lactones, phenols, oxides, nitrogen-containing compounds, and acetals.

[0092] ·salts Examples of salts include inorganic salts, organic acid salts, amine salts, and amino acid salts. Examples of inorganic salts include sodium salts, potassium salts, magnesium salts, calcium salts, aluminum salts, zirconium salts, and zinc salts of inorganic acids such as hydrochloric acid, sulfuric acid, carbonic acid, and nitric acid; examples of organic acid salts include salts of organic acids such as acetic acid, dehydroacetic acid, citric acid, malic acid, succinic acid, ascorbic acid, and stearic acid; examples of amine salts and amino acid salts include salts of amines such as triethanolamine, and salts of amino acids such as glutamic acid. In addition, salts of hyaluronic acid, chondroitin sulfate, aluminum zirconium glycine complex, and even acid-alkali neutral salts used in cosmetic formulations can also be used.

[0093] Antioxidants The antioxidant is not particularly limited, but examples thereof include carotenoids, ascorbic acid and its salts, ascorbyl stearate, tocopherol, tocopherol acetate, tocopherol, pt-butylphenol, butylhydroxyanisole, dibutylhydroxytoluene, phytic acid, ferulic acid, thiotaurine, hypotaurine, sulfites, erythorbic acid and its salts, chlorogenic acid, epicatechin, epigallocatechin, epigallocatechin gallate, apigenin, campherol, myricetin, quercetin, etc. One type of antioxidant may be used alone, or two or more types may be used in combination.

[0094] pH adjuster Examples of pH adjusters include lactic acid, citric acid, glycolic acid, succinic acid, tartaric acid, dl-malic acid, potassium carbonate, sodium bicarbonate, and ammonium bicarbonate.

[0095] Chelating agents Examples of the chelating agent include alanine, edetate sodium salt, sodium polyphosphate, sodium metaphosphate, phosphoric acid, and the like.

[0096] · Cooling agent Cooling agents include L-menthol, camphor, menthyl lactate, and the like.

[0097] Anti-inflammatory Anti-inflammatory agents include allantoin, glycyrrhizinic acid and its salts, glycyrrhetinic acid and stearyl glycyrrhetinate, tranexamic acid, azulene, and the like.

[0098] ·Skin-beautifying ingredients Examples of skin-beautifying ingredients include whitening agents such as placenta extract, arbutin, glutathione, and saxifrage extract; wrinkle-reducing agents such as retinol and niacinamide; cell activators such as royal jelly, photosensitizers, cholesterol derivatives, and calf blood extract; rough skin-reducing agents; blood circulation promoters such as nonylic acid valenylamide, nicotinic acid benzyl ester, nicotinic acid β-butoxyethyl ester, capsaicin, zingerone, cantharides tincture, ichthammol, caffeine, tannic acid, α-borneol, tocopherol nicotinate, inositol hexanicotinate, cyclandelate, cinnarizine, tolazoline, acetylcholine, verapamil, cepharanthine, and γ-oryzanol; skin astringents such as zinc oxide and tannic acid; and antiseborrheic agents such as sulfur and thianthrol.

[0099] Vitamins Vitamins include vitamin A oil, retinol, retinol acetate, retinol palmitate, and other vitamin A compounds; riboflavin, riboflavin butyrate, flavin adenine nucleotide, and other vitamin B2 compounds; pyridoxine hydrochloride, pyridoxine dioctanoate, pyridoxine tripalmitate, and other vitamin B6 compounds; vitamin B12 and its derivatives; vitamin B15 and its derivatives; L-ascorbic acid, L-ascorbic acid dipalmitate, sodium L-ascorbic acid 2-sulfate, and dipotassium L-ascorbic acid phosphate diester. vitamin C such as ergocalciferol and cholecalciferol; vitamin D such as α-tocopherol, β-tocopherol, γ-tocopherol, dl-α-tocopherol acetate, dl-α-tocopherol nicotinate, and dl-α-tocopherol succinate; nicotinic acids such as nicotinic acid, benzyl nicotinate, and nicotinamide; vitamin H, vitamin P, pantothenic acids such as calcium pantothenate, D-pantothenyl alcohol, pantothenyl ethyl ether, and acetylpantothenyl ethyl ether; and biotin.

[0100] Amino acids Examples of amino acids include glycine, valine, leucine, isoleucine, serine, threonine, phenylalanine, arginine, lysine, aspartic acid, glutamic acid, cystine, cysteine, methionine, and tryptophan.

[0101] ·Nucleic acid Examples of nucleic acids include deoxyribonucleic acid.

[0102] ·hormone Examples of hormones include estradiol and ethenylestradiol.

[0103] ·Inclusion compounds Examples of the inclusion compound include cyclodextrin.

[0104] [Cosmetics] The present invention is applicable to various types of cosmetics, but particularly preferred are cosmetics applied to the skin, such as skin care cosmetics, makeup cosmetics, antiperspirant cosmetics, and UV protection cosmetics, cosmetics applied to the hair, such as hair cosmetics, and nail cosmetics. Examples of skin care cosmetics include lotions, emulsions, creams, cleansers, packs, oil liquids, massage products, beauty serums, beauty oils, detergents, deodorants, hand creams, lip balms, and wrinkle concealers. Examples of makeup cosmetics include makeup bases, foundations, concealers, face powders, blushers, eye colors, eye shadows, mascaras, eyeliners, eyebrow pencils, and lipsticks. Examples of antiperspirant cosmetics include antiperspirant cosmetics in roll-on, cream, solution, and stick types. Examples of UV protection cosmetics include sunscreen oils, sunscreen emulsions, and sunscreen creams, as well as preparations in which the above-mentioned makeup cosmetics have been imparted with sunscreen effects. Examples of hair cosmetics include shampoos, rinses, treatments, setting agents, hair dyes, and hair fragrances.

[0105] The cosmetic of the present invention may be in any form, for example, a powder, an oily gel, an oil-based cosmetic, an emulsion cosmetic, etc. The emulsion cosmetic may be any of a water-in-oil emulsion cosmetic, a polyhydric alcohol-in-oil emulsion cosmetic, an oil-in-water emulsion cosmetic, a W / O / W emulsion cosmetic, an O / W / O emulsion cosmetic, etc. In particular, oil-based cosmetics or emulsion cosmetics, particularly emulsion cosmetics in which the continuous phase is oil, are preferred because they can fully achieve the stabilizing effect of the present invention.

[0106] The cosmetic of the present invention may be in a variety of forms, including liquid, emulsion, cream, solid, paste, gel, powder, pressed, multi-layered, mousse, spray, stick, pencil, etc. Of these, gel or solid forms are preferred, and a gel or solid form in which component (b) is thickened and gelled by component (a) is preferred.

[0107] In the case of fluid liquid, emulsion, or cream-like cosmetic preparations, a wide range of viscosities can be provided by adjusting the amount of the composition of the present invention blended into the cosmetic preparation. For example, cosmetic preparations with viscosities of 1 to 1,000,000 mPa·s at 25°C can be obtained. In the present invention, viscosity refers to the value measured at 25°C using a Brookfield rotational viscometer (B-type viscometer, device name: DV-III ULTRA (manufactured by BLOOKFIELD ENGINEERING LABORATORIES Inc.)) according to the method described in JIS K7117-1:1999, with a spindle TF and a spindle descending speed of 2.2 cm per minute.

[0108] The viscosity of the cosmetic is preferably 1,000 mPa·s or more, more preferably 5,000 mPa·s or more, for oil-based gels, 1,000 to 1,000,000 mPa·s or more, more preferably 5,000 to 500,000 mPa·s or more, for oil-based cosmetics, and 5,000 to 1,000,000 mPa·s or more, for emulsion cosmetics, 5,000 to 1,000,000 mPa·s or more preferably 10,000 to 500,000 mPa·s or more, for emulsion cosmetics.

[0109] In the case of gel-type or solid cosmetic preparations without fluidity, for example, cosmetics can be obtained having a rheometer hardness at 25°C of 1 to 500, preferably 10 to 400. The rheometer hardness is a value measured using a rheometer RTC-2002D·D (manufactured by Rheotec Corporation, measurement mode: SCALER, measurement probe: 10 mmφ, penetration depth: 10 mm, sample stage rising speed: 5 cm / min, temperature: 25°C, range: 200). In the case of stick cosmetics, a hardness of 20 to 180 is preferred, and 40 to 140 is more preferred.

[0110] The cosmetic of the present invention is not particularly limited, but may have a transparent appearance. In the present invention, "transparent" means not completely opaque. When 20 g of the cosmetic is filled into a 25 mL transparent vial (body diameter 30 mm) at 25°C and the transparent vial filled with the cosmetic is viewed from the side, a 5 mm wide black line drawn on a white paper attached to the opposite side is considered "transparent." It is more preferable that the boundary of the black line is clear and not blurred.

[0111] The present invention is suitable for solid cosmetics, particularly stick-type cosmetics. Because a small amount of component (a) can thicken and gel component (b), it is possible to provide stick cosmetics that are soft and comfortable on the skin, or hard and easy to apply. [Example]

[0112] The present invention will be specifically explained below with reference to examples and comparative examples, but the present invention is not limited to the following examples. In the following examples, unless otherwise specified, "%" in the composition indicates % by mass, ratio indicates mass ratio, and the blending amount listed with the product name is the blending amount of the blended product.

[0113] [Synthesis of component (a)] The reaction raw materials used in the synthesis of the isocyanurate skeleton-containing organopolysiloxane of the present invention are shown below. Note that the melting points shown in the following synthesis examples correspond to the temperatures at the apexes of the endothermic peaks observed in differential scanning calorimetry (DSC) as described in ISO Standard 11357-3:1999.

[0114] (A) Isocyanurate skeleton-containing polyisocyanate Hexamethylene diisocyanate trimer (trade name: Duranate TPA-100, manufactured by Asahi Kasei Corporation, NCO content: 23.1% by mass) (B) Amino-modified silicone (all manufactured by Shin-Etsu Chemical Co., Ltd.)

[0115] [ka]

[0116] [ka]

[0117] [ka]

[0118] [Synthesis Example 1] A reaction vessel was charged with an isocyanurate-containing polyisocyanate (NCO content: 23.1%), which is a trimer of hexamethylene diisocyanate, and the amino-modified silicone was added dropwise at the molar ratio shown in Table 1 while heating at 100°C. After the dropwise addition was completed, the mixture was aged at 100°C for 1 hour to obtain an isocyanate skeleton-containing organopolysiloxane. The target isocyanurate skeleton-containing organopolysiloxane was a colorless, semi-transparent solid with a melting point of 82 to 88°C. 1 H-NMR (400MHz, CDCl3, 25℃, ppm): 0.06 (101.8H), 0.52 (11.3H), 0.88 (11.2H), 1.31 (31.0H), 1.49 (12.9H), 1.64 (13.7H), 3.12 (12.0H), 3.90 (8.1H)

[0119] [Synthesis Example 2] An isocyanurate skeleton-containing organopolysiloxane was obtained by charging and reacting each component in the amount of substance ratio shown in the table below using the same procedure as in Synthesis Example 1. The target isocyanurate skeleton-containing organopolysiloxane was a colorless, semi-transparent solid with a melting point of 82 to 88°C. 1 H-NMR (400MHz, CDCl3, 25℃, ppm): 0.06 (196.8H), 0.52 (12.4H), 0.88 (9.4H), 1.32 (25.9H), 1.52 (13.1H), 1.64 (6.9H), 3.13 (12.0H), 3.90 (6.8H)

[0120] [Synthesis Example 3] An isocyanurate skeleton-containing organopolysiloxane was obtained by charging and reacting each component in the amount of substance shown in the table below using the same procedure as in Synthesis Example 1. The target isocyanurate skeleton-containing organopolysiloxane was a colorless, semi-transparent solid with a melting point of 62 to 70°C. 1 H-NMR (400MHz, CDCl3, 25℃, ppm): 0.06 (552.4H), 0.52 (11.7H), 0.85 (9.8H), 1.30 (28.4H), 1.51 (12.7H), 1.64 (8.3H), 3.14 (12.0H), 3.89 (7.1H)

[0121] [Synthesis Example 4] An isocyanurate-containing polyisocyanate, which is a trimer of pentamethylene diisocyanate, was charged into a reaction vessel in the amount of substances shown in Table 1 below, and the amino-modified silicone was added dropwise while heating at 100°C. After all the amino-modified silicone had been added dropwise, the mixture was aged at 100°C for 1 hour to obtain an isocyanate skeleton-containing organopolysiloxane. The target isocyanurate skeleton-containing organopolysiloxane was a colorless, transparent liquid. 1 H-NMR (400MHz, CDCl3, 25℃, ppm): 0.06 (1016.7H), 0.52 (11.2H), 0.85 (9.1H), 1.31 (28.3H), 1.51 (12.5H), 1.62 (8.0H), 3.15 (12.0H), 3.91 (6.9H)

[0122] [Synthesis Example 5] An isocyanurate skeleton-containing organopolysiloxane was obtained by charging and reacting each component in the amount of substance shown in the table below in the same manner as in Synthesis Example 1. The target isocyanurate skeleton-containing organopolysiloxane was a white solid. 1 H-NMR (400MHz, CDCl3, 25℃, ppm): 0.07 (343.3H), 0.55 (6.8H), 1.29 (14.1H), 1.52 (12.5H), 1.62 (7.1H), 3.13 (12.0H), 3.91 (6.7H)

[0123] [Synthesis Example 6] An isocyanurate skeleton-containing organopolysiloxane was obtained by charging and reacting each component in the amount of substances shown in the table below in the same manner as in Synthesis Example 1. The target isocyanurate skeleton-containing organopolysiloxane was a colorless, semitransparent solid. 1 H-NMR (400MHz, CDCl3, 25℃, ppm): 0.05 (274.0H), 0.55 (6.8H), 1.30 (13.5H), 1.52 (12.1H), 1.62 (6.6H), 3.14 (12.0H), 3.94 (6.6H)

[0124] [Synthesis Example 7] An isocyanurate skeleton-containing organopolysiloxane was obtained by charging and reacting each component in the amount of substances shown in the table below in the same manner as in Synthesis Example 1. The target isocyanurate skeleton-containing organopolysiloxane was a pale yellow, transparent solid. 1 H-NMR (400MHz, CDCl3, 25℃, ppm): 0.06 (64.2H), 0.56 (6.9H), 1.31 (12.7H), 1.52 (12.0H), 1.62 (6.3H), 3.14 (12.0H), 3.95 (6.6H)

[0125] [Synthesis Example 8] An isocyanurate skeleton-containing organopolysiloxane was obtained by charging and reacting each component in the amount of substance shown in the table below in the same procedure as in Synthesis Example 1. The target isocyanurate skeleton-containing organopolysiloxane was a white solid with a melting point of 98 to 101°C. 1 H-NMR (400MHz, CDCl3, 25℃, ppm): 0.06 (85.1H), 0.55 (6.2H), 1.30 (11.8H), 1.56 (12.7H), 1.62 (6.0H), 3.14 (12.0H), 3.95 (6.1H)

[0126] [Synthesis Example 9] An isocyanurate skeleton-containing organopolysiloxane was obtained by charging and reacting each component in the amount of substance shown in the table below using the same procedure as in Synthesis Example 1. The target isocyanurate skeleton-containing organopolysiloxane was a colorless, transparent solid at 98 to 103°C. 1 H-NMR (400MHz, CDCl3, 25℃, ppm): 0.06 (218.4H), 0.52 (9.9H), 0.87 (6.2H), 1.32 (21.0H), 1.52 (12.7H), 1.64 (6.3H), 3.12 (12.0H), 3.90 (6.5H)

[0127] [Synthesis Example 10] An isocyanurate skeleton-containing organopolysiloxane was obtained by charging and reacting each component in the amount of substances shown in the table below in the same manner as in Synthesis Example 1. The target isocyanurate skeleton-containing organopolysiloxane was a colorless, transparent solid at 94 to 100°C. 1 H-NMR (400MHz, CDCl3, 25℃, ppm): 0.06 (412.6H), 0.52 (10.1H), 0.88 (6.3H), 1.32 (20.3H), 1.52 (12.1H), 1.66 (6.3H), 3.12 (12.0H), 3.91 (6.0H)

[0128] [Table 1]

[0129] The effects of the present invention will be demonstrated below using examples and comparative examples relating to cosmetics. [Preparation of cosmetics containing component (a) and component (b)] Based on the compositions shown in Tables 2 to 5 below, each component was weighed into a 200 mL glass beaker, heated in a water bath at 100° C., and mixed to obtain a cosmetic preparation.

[0130] [Gel production possibility] Each component was mixed by heating in a 100°C water bath, left to stand for 24 hours, and then evaluated according to the following criteria. A: A uniform composition was obtained. D: Separation occurred or the composition became heterogeneous.

[0131] The components were mixed by heating in a 100°C water bath, transferred to a transparent container, and left to stand in a 25°C thermostatic bath for 24 hours, after which the transparency was evaluated and the viscosity and hardness were measured. Note that the following evaluations were not carried out for those in which gel could not be produced as described above. [Transparency] At 25°C, 20 g of cosmetic was filled into a 25 mL transparent vial (body diameter 30 mm). When the transparent vial filled with the cosmetic was viewed from the side, if a 5 mm wide black line drawn on a white piece of paper attached to the opposite side was visible, it was rated as "transparent." In the table, if the cosmetic was cloudy and could not be seen, it was rated as "cloudy."

[0132] [viscosity] The viscosity was measured in a 30 mL vial at 25°C according to the method described in JIS K 7117-1:1999 using a Brookfield Engineering Laboratories Inc. DV-III Ultra type B viscometer with a spindle TF, descending the spindle at a rate of 2.2 cm per minute. The upper limit of measurement under these conditions is 1,667,000 mPa·s.

[0133] [hardness] The hardness was measured using a rheometer RTC-2002D·D (manufactured by Rheotec Corporation, measurement probe: 10 mmφ, penetration depth: 10 mm, sample stage rising speed: 5 cm / min, temperature: 25°C, range: 200 for hardness less than 200, 2,000 for hardness 200 or more), and the values ​​recorded were recorded.

[0134] [Table 2]

[0135] [Table 3] (Note 1) H indicates the upper limit of measurement. (Note 2) L indicates the lower limit of measurement.

[0136] [Table 4]

[0137] [Table 5]

[0138] In all examples, stable gels were produced, and gel-like compositions (cosmetics) were obtained. No oil seepage was observed over time. In particular, examples containing dimethicone (6cs), cyclopentasiloxane, triethylhexanoin, mineral oil, and isododecane as component (b) produced transparent gel-like compositions (cosmetics). Gels could not be produced with inulin stearate, dextrin palmitate, dibutyl ethylhexanoyl glutamide, or dibutyl lauroyl glutamide.

[0139] [Example 13, Comparative Example 18] A water-in-oil stick cosmetic was prepared according to the formulation shown in Table 6. (Manufacturing method) Preparation of oil phase: Component (1) was mixed uniformly at 90°C. Preparation of aqueous phase: Component (2) was mixed uniformly. The obtained water phase was gently added to the obtained oil phase to emulsify, and the emulsion was poured into a stick container and cooled to obtain a water-in-oil stick cosmetic.

[0140] The obtained water-in-oil stick cosmetics were evaluated according to the following criteria for (1) feasibility, (2) transparency, and (3) applicability (ease of spreading and staying power of the cosmetic). The evaluation results are also shown in Table 6.

[0141] [Can it be made?] The emulsion was poured into a stick container, and the cooled state was evaluated according to the following criteria. A: It was possible to mold it into a stick shape. It did not break when I applied it to my skin. D: Could not be molded into a stick shape.

[0142] [Transparency] The transparency was visually observed at 25°C (see the above-mentioned method for evaluating transparency).

[0143] [Applicability] The obtained cosmetics were evaluated for applicability by 10 expert panelists according to the evaluation criteria shown below. The results were judged based on the average of the 10 panelists' scores and in accordance with the following criteria. However, cosmetics that could not be prepared were marked with a "-" because they could not be evaluated.

[0144] [Evaluation criteria] 5 points: very good 4 points: Good 3 points: normal 2 points: slightly poor 1 point: Defective [Average score criteria] A: Average score is 4.5 or higher B: Average score is between 3.5 and 4.5 points C: Average score is between 2.5 and 3.5 points D: Average score is between 1.5 and 2.5 points E: Average score is less than 1.5 points

[0145] [Table 6] (Note 1) Shin-Etsu Chemical Co., Ltd.: A mixture of 70-80% dimethicone and 20-30% (dimethicone / (PEG-10 / 15)) crosspolymer (Note 2) Shin-Etsu Chemical Co., Ltd.: A mixture of 80-90% dimethicone and 10-20% (dimethicone / vinyl dimethicone) crosspolymer (Note 3) Shin-Etsu Chemical Co., Ltd.: PEG-10 Dimethicone

[0146] The oil phase (1) of the cosmetic of Example 13 was a transparent gel. By mixing in the aqueous phase (2) whose refractive index had been increased by a polyhydric alcohol, a transparent emulsion was obtained. The cosmetic of Comparative Example 18, which contained inulin stearate instead of component (a), could not be molded into a stick shape.

[0147] [Example 14] Water-in-oil lipstick Composition % 1.KF-56A (Note 1) 11.2 2.KSG-790 (Note 2) 3 3.KSG-18A (Note 3) 1 4.KF-6048 (Note 4) 1 5.KSP-441 (Note 5) 3 6. Ceresin 5 7. Synthesis Example 2 (a) Component 1.5 8. Hydrogenated polyisobutene 5 9. Caprylic / Capric Triglyceride 3 10. Neopentyl glycol dicaprate 2 11. Mineral Oil 3 12. Sorbitan sesquiisostearate 0.5 13. Red No. 201 0.4 14. Red No. 202 0.4 15. Yellow No. 4 1.6 16.KTP-09W (Note 6) 3 17.KTP-09R (Note 6) 0.7 18.KTP-09B (Note 6) 0.2 19. KP-574 (Note 7) Treated Talc 0.7 20. Glycerin 10 21. Pentylene Glycol 3 22. Ethylhexylglycerin 0.1 23. Water Remaining Total 100.0 (Note 1) Shin-Etsu Chemical Co., Ltd.: Diphenylsiloxyphenyl trimethicone (Note 2) Shin-Etsu Chemical Co., Ltd.: A mixture of 65-75% caprylyl methicone and 25-35% dimethicone / polyglycerin-3 crosspolymer. (Note 3) Shin-Etsu Chemical Co., Ltd.: A mixture of 80-90% diphenylsiloxyphenyl trimethicone and 10-20% (dimethicone / phenylvinyldimethicone) crosspolymer (Note 4) Shin-Etsu Chemical Co., Ltd.: Cetyl PEG / PPG-10 / 1 Dimethicone (Note 5) Polysilicone-22 manufactured by Shin-Etsu Chemical Co., Ltd. (Note 6) Shin-Etsu Chemical Co., Ltd.: KF-9909 treated colored inorganic pigment, W: white, R: red, Y: yellow, B: black (Note 7) Shin-Etsu Chemical Co., Ltd.: (Acrylates / Tridecyl Acrylate / Triethoxysilylpropyl Methacrylate / Dimethicone Methacrylate) Copolymer

[0148] (Manufacturing method) A: Components 10 to 19 were dispersed using a three-roll mill. B: Components 1 to 9 were mixed uniformly at 95°C. C: Ingredients 20 to 23 were mixed uniformly at 85°C. D: The dispersion obtained in A was added to the mixture obtained in B, and the mixture obtained in C was added at 85°C to emulsify. The emulsion was poured into a stick container and cooled to obtain a water-in-oil lipstick. The obtained water-in-oil lipstick was a cosmetic product with excellent feel in use, ease of application, and stability.

[0149] [Example 15] Water-in-oil stick foundation Composition % 1.KSG-210 (Note 1) 4 2.KF-6038 (Note 2) 0.5 3. Synthesis Example 3 (a) Component 1 4. Ceresin 5 5.KF-56A (Note 3) 11.5 6. Ethylhexyl methoxycinnamate 5 7.KMP-590 (Note 4) 1.5 8. Isotridecyl isononanoate 4 9.KF-6048 (Note 5) 1 10.KTP-09W (Note 6) 6.5 11.KTP-09R (Note 6) Appropriate amount 12.KTP-09Y (Note 6) Appropriate amount 13.KTP-09B (Note 6) Appropriate amount 14.DPG 6 15. Methylparaben 0.1 16. Sodium citrate 0.2 17. Mg chloride 1 18. Water remainder Total 100 (Note 1) Shin-Etsu Chemical Co., Ltd.: A mixture of 70-80% dimethicone and 20-30% (dimethicone / (PEG-10 / 15)) crosspolymer (Note 2) Shin-Etsu Chemical Co., Ltd.: Lauryl PEG-9 Polydimethylsiloxyethyl Dimethicone (Note 3) Shin-Etsu Chemical Co., Ltd.: Diphenylsiloxyphenyl trimethicone (Note 4) Polymethylsilsesquioxane manufactured by Shin-Etsu Chemical Co., Ltd. (Note 5) Shin-Etsu Chemical Co., Ltd.: Cetyl PEG / PPG-10 / 1 Dimethicone (Note 6) Shin-Etsu Chemical Co., Ltd.: KF-9909 treated colored inorganic pigment, W: white, R: red, Y: yellow, B: black

[0150] (Manufacturing method) A: Components 8 to 13 were dispersed using a roll mill. B: A and ingredients 1 to 7 were heated to 95°C and mixed uniformly. C: Ingredients 14 to 18 were mixed uniformly and heated to 85°C. D: The dispersion obtained in A was added to the mixture obtained in B and emulsified, and the resulting mixture was filled into a stick container and slowly cooled to obtain a stick foundation. The water-in-oil stick foundation obtained in this manner had good feel when used, spreadability, cosmetic durability, and formulation stability.

[0151] [Example 16] Cream lipstick Composition % 1. Synthesis Example 4 (a) Component 5 2. Triethylhexanoin 7 3.KP-545(Note 1) 5 4.KSG-43 (Note 2) 8 5.KF-6105 (Note 3) 2 6. Dimethicone (2cs) 46 7.BG 5 8.Wednesday 14.8 9. Colorant 1.2 10. Titanium dioxide coated mica 6 Total 100.0 (Note 1) Shin-Etsu Chemical Co., Ltd.: Dissolved product of 70% cyclopentasiloxane and 30% (acrylates / dimethicone) copolymer (Note 2) Shin-Etsu Chemical Co., Ltd.: A mixture of 65-75% triethylhexanoin and 25-35% (vinyl dimethicone / lauryl dimethicone) crosspolymer. (Note 3) Shin-Etsu Chemical Co., Ltd.: Lauryl Polyglyceryl-3 Polydimethylsiloxyethyl Dimethicone

[0152] (Manufacturing method) A: Component 9 was mixed with a portion of Component 2 and dispersed using a roller mill. The resulting dispersion was then heated and mixed with Component 1, the remainder of Component 2, and Components 3 to 6. B: Ingredients 7 and 8 were heated and added to the mixture obtained in A, emulsified, and then cooled. C: Component 10 was added to the emulsion obtained in B to obtain a cream lipstick. The resulting creamy lipstick spread easily, was not sticky or oily, and formed a long-lasting film on the lips.

[0153] [Example 17] Oily mascara Composition % 1.KP-550(Note 1) 16 2.NBN-30-ID(Note 2) 4 3. Synthesis Example 1 (a) Component 1 4. Paraffin wax 6 5. Microcrystalline wax 7 6. Isododecane 30 7. Organically modified clay minerals 5.5 8. Silicone-treated black iron oxide (Note 3) 5 9. Silicone-treated talc (Note 3) 5 10.KMP-590 (Note 4) 5 11.KF-6028 (Note 5) 1.2 12. Propylene Carbonate 1.6 13. Phenoxyethanol 0.3 14. Isododecane 12.4 Total 100.0 (Note 1) Shin-Etsu Chemical Co., Ltd.: Dissolved product of 60% isododecane and 40% (acrylates / dimethicone) copolymer (Note 2) Shin-Etsu Chemical Co., Ltd.: 70% isododecane + 30% norbornene / tris(trimethylsiloxy)silylnorbornene copolymer solution (Note 3) Shin-Etsu Chemical Co., Ltd.: KF-9909 treatment (Note 4) Polymethylsilsesquioxane manufactured by Shin-Etsu Chemical Co., Ltd. (Note 5) Shin-Etsu Chemical Co., Ltd.: PEG-9 Polydimethylsiloxyethyl Dimethicone

[0154] (Manufacturing method) A: Components 1 to 6 were heated to 95°C and mixed uniformly. B: Components 7 to 14 were heated to 90°C and mixed uniformly. C: B was slowly cooled to obtain an oily mascara. The oily mascara obtained was confirmed to have good finish, makeup durability, and staying power.

[0155] [Example 18] Balm Composition % 1. Vaseline 27 2. Squalane 25.8 3.KSP-101 (Note 1) 10 4.KMP-590 (Note 2) 6 5.KSG-45 (Note 3) 5 6.KSG-43 (Note 4) 3 7. Dimethicone (6cs) 12 8.KF-56A (Note 5) 4 9.KP-561P (Note 6) 2 10.KF-6038 (Note 7) 0.2 11. Synthesis Example 2 (a) Component 5 Total 100 (Note 1) Shin-Etsu Chemical Co., Ltd.: (Vinyl dimethicone / methicone silsesquioxane) crosspolymer (Note 2) Polymethylsilsesquioxane manufactured by Shin-Etsu Chemical Co., Ltd. (Note 3) Shin-Etsu Chemical Co., Ltd.: A mixture of 60-70% coconut alkyl caprylate / caprate and 30-40% vinyl dimethicone / lauryl dimethicone crosspolymer. (Note 4) Shin-Etsu Chemical Co., Ltd.: A mixture of 65-75% triethylhexanoin and 25-35% (vinyl dimethicone / lauryl dimethicone) crosspolymer. (Note 5) Shin-Etsu Chemical Co., Ltd.: Diphenylsiloxyphenyl trimethicone (Note 6) Shin-Etsu Chemical Co., Ltd.: (Acrylates / Stearyl Acrylate / Dimethicone Methacrylate) Copolymer (Note 7) Shin-Etsu Chemical Co., Ltd.: Lauryl PEG-9 Polydimethylsiloxyethyl Dimethicone

[0156] (Manufacturing method) A: Ingredients 1 to 11 were mixed uniformly at 90°C and cooled to obtain a balm. The resulting balm was a cosmetic product that had an emollient feel, was comfortable to use, and had an excellent soft focus effect.

[0157] [Example 19] W / O liquid foundation Composition % 1.KSG-710 (Note 1) 3.5 2.KSG-19 (Note 2) 5 3.KF-6105 (Note 3) 2.5 4. Synthesis Example 3 (a) Component 0.8 5. Dimethylpolysiloxane (2cs) 21 6. Ethylhexyl Palmitate 7 7. Caprylic / Capric Triglyceride 5 8.KSP-101 (Note 4) 2 9.KF-56A (Note 5) 7 10.KF-6106 (Note 6) 1 11.KTP-09W (Note 7) 10 12.KTP-09R (Note 7) 0.2 13.KTP-09Y (Note 7) 0.5 14.KTP-09B (Note 7) 0.1 15. Metal soap treated titanium dioxide particles 10 16.BG 5 17. Sodium citrate 0.2 18. Sodium Chloride 1 19. Water Remaining Total 100.0 (Note 1) Shin-Etsu Chemical Co., Ltd.: A mixture of 70-80% dimethicone (6cs) and 20-30% dimethicone / polyglycerin-3 crosspolymer. (Note 2) Shin-Etsu Chemical Co., Ltd.: A mixture of 80-90% dimethicone (6cs) and 10-20% (dimethicone / vinyl dimethicone) crosspolymer. (Note 3) Shin-Etsu Chemical Co., Ltd.: Lauryl Polyglyceryl-3 Polydimethylsiloxyethyl Dimethicone (Note 4) Shin-Etsu Chemical Co., Ltd.: (Vinyl dimethicone / methicone silsesquioxane) crosspolymer (Note 5) Shin-Etsu Chemical Co., Ltd.: Diphenylsiloxyphenyl trimethicone (Note 6) Shin-Etsu Chemical Co., Ltd.: Polyglyceryl-3 Polydimethylsiloxyethyl Dimethicone (Note 7) Shin-Etsu Chemical Co., Ltd.: KF-9909 treated colored inorganic pigment, W: white, R: red, Y: yellow, B: black

[0158] (Manufacturing method) A: Components 9 to 15 were dispersed in a three-roll mill. B: Components 1 to 8 were heated and mixed uniformly. C: Ingredients 16 to 19 were mixed uniformly. D: The mixture obtained in C was added to the mixture obtained in B and emulsified, and the mixture obtained in A was added to obtain a W / O liquid foundation. The obtained W / O liquid foundation had a good feel in use, good application properties, and excellent storage stability.

[0159] [Example 20] Cheek color Composition % 1.KSG-210 (Note 1) 17 2. Cyclopentasiloxane 48.8 3. Neopentyl glycol diethylhexanoate 10 4. Synthesis Example 8 (a) Component 2 5.KSP-100 (Note 2) 5 6. Amorphous silicic anhydride (Note 3) 1 7. Red 202 (appropriate amount) 8. KF-9909 (Note 4) treated titanium oxide, iron oxide, appropriate amount 9. Tocopherol 0.2 10. KF-9909 (Note 4) Treated Mica Titanium 6 11. KF-9909 (Note 4) treated mica 10 Total 100.0 (Note 1) Shin-Etsu Chemical Co., Ltd.: A mixture of 70-80% dimethicone and 20-30% dimethicone / PEG-10 / 15 crosspolymer (Note 2) Shin-Etsu Chemical Co., Ltd.: (Vinyl dimethicone / methicone silsesquioxane) crosspolymer (Note 3) Nippon Aerosil Co., Ltd.: AEROSIL 200 (Note 4) Shin-Etsu Chemical Co., Ltd.: Triethoxysilylethyl polydimethylsiloxyethylhexyl dimethicone

[0160] (Manufacturing method) A: Components 1 to 4 and 6 were heated and mixed at 80°C, and then uniformly dispersed using a roll mill. B: Components 5 and 7 to 11 were added to the mixture obtained in A and dispersed uniformly at 80°C. C: The mixture obtained in B was allowed to return to room temperature to obtain a cheek color. The resulting cheek color was in a souffle-like consistency, came off easily, spread lightly, and had a texture that was neither oily nor powdery. It was also confirmed that it had good water resistance, water repellency, and sweat resistance, lasted well, was resistant to makeup smearing, and had excellent stability, with no change over time or with temperature changes.

[0161] [Example 21] Cheek color Composition % 1.KSG-16 (Note 1) 28 2. Cyclopentasiloxane 37.5 3. Neopentyl glycol diethylhexanoate 11 4. Synthesis Example 9 (a) Component 5 5. Silica dimethyl silylate (Note 2) 0.5 6. KF-9909 (Note 3) treated titanium oxide, iron oxide 2.6 7. KF-9909 (Note 3) treated titanium mica 5.4 8.KF-9909(Note 3) treated sericite 10 Total 100.0 (Note 1) Shin-Etsu Chemical Co., Ltd.: A mixture of 70-80% dimethicone and 20-30% (dimethicone / vinyl dimethicone) crosspolymer (Note 2) Nippon Aerosil Co., Ltd.: AEROSIL LR972 (Note 3) Shin-Etsu Chemical Co., Ltd.: Triethoxysilylethyl polydimethylsiloxyethylhexyl dimethicone

[0162] (Manufacturing method) A: Components 1 to 5 were heated and mixed at 80°C, and then dispersed uniformly. B: Components 6 to 8 were added to the mixture obtained in A and dispersed uniformly at 80°C. C: The mixture obtained in B was allowed to return to room temperature to obtain a cheek color. The resulting cheek color was in a souffle-like consistency, came off easily, spread lightly, and had a texture that was neither oily nor powdery. It was also confirmed that it had good water resistance, water repellency, and sweat resistance, lasted well, was resistant to makeup smearing, and had excellent stability, with no change over time or with temperature changes.

[0163] [Example 22] Eye color Composition % 1. Isotridecyl isononanoate 22.0 2. Squalane 22.0 3.KSP-100 (Note 1) 6.0 4. Synthesis Example 1 (a) Component 6.0 5.KSG-16 (Note 2) 12.0 6. Barium sulfate 5.0 7. Polyethylene terephthalate / Al powder 4.5 8. Pearl pigment 13.5 9. Tocopherol (appropriate amount) 10. Cosmetic glass flake powder (Note 3) 1.5 11. Iron oxide coated glass flake powder for cosmetics (Note 4) 7.5 Total 100.0 (Note 1) Shin-Etsu Chemical Co., Ltd.: (Vinyl dimethicone / methicone silsesquioxane) crosspolymer (Note 2) Shin-Etsu Chemical Co., Ltd.: A mixture of 70-80% dimethicone and 20-30% (dimethicone / vinyl dimethicone) crosspolymer (Note 3) Nippon Sheet Glass Co., Ltd.: Glass flakes (Note 4) Nippon Sheet Glass Co., Ltd.: Metashine

[0164] (Manufacturing method) A: Components 1 to 5 were mixed, heated to 90°C, and dispersed uniformly. B: Components 6 to 11 were added to the dispersion obtained in A, and the mixture was further dispersed uniformly at 90°C. C: The eye color was obtained by bringing the mixture back to room temperature.

[0165] The eye color obtained in this manner was jelly-like, easy to remove, spread lightly, and had a texture that was neither oily nor powdery. It was also confirmed that the eye color had good water resistance, water repellency, and sweat resistance, lasted well, was resistant to makeup smearing, and had excellent stability, with no change over time or with temperature changes.

[0166] [Example 23] Mousse foundation Composition % 1.KSG-048Z (Note 1) 33.0 2.KF-7312L (Note 2) 10.0 3.KF-56A (Note 3) 5.0 4. Squalane 0.5 5. Ethylhexyl methoxycinnamate 5.0 6.KSP-102 (Note 4) 10.0 7. Synthesis Example 1 (a) Component 5.5 8. Polymethyl methacrylate 2 9. Dimethicone (6cs) 8.5 10.KF-6115 (Note 5) 0.5 11.KTP-09W (Note 6) 6 12.KTP-09Y (Note 6) 0.75 13.KTP-09R (Note 6) 0.14 14.KTP-09B (Note 6) 0.01 15. Metal soap treated titanium dioxide particles 9 16. KF-9909 (Note 7) treated talc remaining Total 100.0 (Note 1) Shin-Etsu Chemical Co., Ltd.: A mixture of 75-85% dimethicone (2cs) and 15-25% (lauryl polydimethylsiloxyethyl dimethicone / bisvinyl dimethicone) crosspolymer. (Note 2) Shin-Etsu Chemical Co., Ltd.: 50% trimethylsiloxysilicate dimethicone (2cs) solution (Note 3) Shin-Etsu Chemical Co., Ltd.: Diphenylsiloxyphenyl trimethicone (Note 4) Shin-Etsu Chemical Co., Ltd.: (Vinyl dimethicone / methicone silsesquioxane) crosspolymer (Note 5) Shin-Etsu Chemical Co., Ltd.: Lauryl Polyglyceryl-3 Polydimethylsiloxyethyl Dimethicone (Note 6) Shin-Etsu Chemical Co., Ltd.: KF-9909 treated colored inorganic pigment, W: white, R: red, Y: yellow, B: black (Note 7) Shin-Etsu Chemical Co., Ltd.: Triethoxysilylethyl polydimethylsiloxyethylhexyl dimethicone

[0167] (Manufacturing method) A: Components 9 to 16 were dispersed using a roll mill. B: A, ingredients 1 to 5, and 7 were mixed uniformly. C: B, ingredients 6 and 8 were mixed uniformly to obtain a mousse foundation. The resulting mousse foundation had good feel in use, spreadability, cosmetic durability, and formulation stability.

[0168] [Example 24] W / O cleansing cream Composition % 1. Dimethicone (6CS) 10 2.KF-54 (Note 1) 15 3. Mineral oil 8 4. Isostearic acid 1 5.KF-4422 (Note 2) 10 6. Dimethicone (1.5cs) 1 7. Synthesis Example 2 (a) Component 0.8 8.KF-6017 (Note 3) 4 9. Glycerin 10 10. Sodium citrate 0.2 11. Sodium Chloride 1 12. Preservatives 0.1 13.Fragrance 0.1 14.Wednesday 38.8 Total 100.0 (Note 1) Shin-Etsu Chemical Co., Ltd.: Diphenyl Dimethicone (Note 2) Shin-Etsu Chemical Co., Ltd.: Ethyl methicone (Note 3) Shin-Etsu Chemical Co., Ltd.: PEG-10 Dimethicone A: Components 1 to 8 were mixed under heating. B: Components 9 to 12 and 14 were heated and dissolved. C: With stirring, the mixture obtained in B was gradually added to the mixture obtained in A and emulsified, and after cooling, component 13 was added to obtain a W / O cleansing cream. The W / O cleansing cream obtained in this manner had a fine texture, spread easily without stickiness or oiliness, and left a moist, fresh, and refreshing feel when used. It also had a high cleansing effect and was stable, with no change due to temperature or the passage of time.

[0169] [Example 25] Oil cleansing Composition % 1. Mineral oil 30 2. Isopropyl myristate 2 3. Synthesis Example 1 (a) Component 0.1 4.KF-4422 (Note 1) 40 5.KF-4418 (Note 2) 14.8 6. PEG-6 Diisostearate 1 7. Tocopheryl acetate 0.1 8. PEG-20 Glyceryl Triisostearate 10 9. Glycerin 1 10.Water 1 Total 100.0 (Note 1) Shin-Etsu Chemical Co., Ltd.: Ethyl methicone (Note 2) Shin-Etsu Chemical Co., Ltd.: Caprylyl methicone

[0170] (Manufacturing method) A: Components 1 to 8 were mixed uniformly. B: Ingredients 9 and 10 were stirred to dissolve, and added to the mixture obtained in A, and mixed until uniform to obtain an oil cleanser. The oil cleanser obtained in this manner was not sticky, formed a uniform oil film that spread easily, and had a very high cleansing effect.

[0171] [Example 26] Sunscreen emulsion (shaking) Composition % 1. Cyclopentasiloxane 22.5 2.KF-4422 (Note 1) 9 3.KSG-18A (Note 2) 3 4.KF-6038 (Note 3) 2 5. Ethylhexyl methoxycinnamate 7.5 6. Diethylaminohydroxybenzoylhexyl benzoate 1 7. Octocrylene 2.5 8. Synthesis Example 1 (a) Component 1 9.KP-545(Note 4) 2 10.KSP-105 (Note 5) 0.5 11.SPD-T5 (Note 6) 5 12.SPD-Z5 (Note 7) 10 13.BG 3 14. Sodium citrate 0.2 15. Sodium chloride 0.5 16. Ethanol 5 17.Wednesday 25.3 Total 100.0 (Note 1) Shin-Etsu Chemical Co., Ltd.: Ethyl methicone (Note 2) Shin-Etsu Chemical Co., Ltd.: A mixture of 80-90% diphenylsiloxyphenyl trimethicone and 10-20% (dimethicone / phenylvinyldimethicone) crosspolymer (Note 3) Shin-Etsu Chemical Co., Ltd.: Lauryl PEG-9 Polydimethylsiloxyethyl Dimethicone (Note 4) Shin-Etsu Chemical Co., Ltd.: Dissolved product of 70% cyclopentasiloxane and 30% acrylates / dimethicone copolymer (Note 5) Shin-Etsu Chemical Co., Ltd.: (Vinyl dimethicone / methicone silsesquioxane) crosspolymer (Note 6) Shin-Etsu Chemical Co., Ltd.: 40% fine titanium dioxide particle dispersion in cyclopentasiloxane (Note 7) Shin-Etsu Chemical Co., Ltd.: 60% zinc oxide fine particle dispersion in cyclopentasiloxane

[0172] (Manufacturing method) A: Components 1 to 9 were mixed uniformly. B: Component 10 was added to the mixture obtained in A and dispersed uniformly. C: Components 13 to 16 were added to component 17 and dissolved. D: The dissolved material obtained in C was gradually added to the dispersion obtained in B and emulsified, after which components 11 and 12 were added to obtain a sunscreen emulsion. The sunscreen emulsion obtained in this manner spread easily, was light and non-sticky, did not change with temperature or over time, and was extremely easy to use and stable.

[0173] [Example 27] Water-in-oil sunscreen cream Composition % 1.KSG-240 (Note 1) 2.0 2.KSG-18A (Note 2) 2.0 3.KF-6048 (Note 3) 1.5 4. Cyclopentasiloxane 8.0 5. Isotridecyl isononanoate 3.0 6. Synthesis Example 1 (a) Component 0.8 7. Ethylhexyl methoxycinnamate 7.0 8. Diethylaminohydroxybenzoylhexyl benzoate 2.0 9.KF-56A (Note 4) 5.0 10.KSP-105 (Note 5) 3.0 11.SPD-T7 (Note 6) 12.0 12.SPD-Z5 (Note 7) 12.0 13.BG 3.0 14. Ethanol 5.0 15. Sodium citrate 0.2 16. Sodium chloride 0.5 17.Wednesday 34.0 Total 100.0 (Note 1) Shin-Etsu Chemical Co., Ltd.: A mixture of 75-85% by mass of cyclopentasiloxane and 15-25% by mass of (dimethicone / (PEG-10 / 15)) crosspolymer. (Note 2) Shin-Etsu Chemical Co., Ltd.: A mixture of 80-90% by mass of diphenylsiloxyphenyl trimethicone and 10-20% by mass of (dimethicone / phenylvinyldimethicone) crosspolymer. (Note 3) Shin-Etsu Chemical Co., Ltd.: Cetyl PEG / PPG-10 / 1 Dimethicone (Note 4) Shin-Etsu Chemical Co., Ltd.: Diphenylsiloxyphenyl trimethicone (Note 5) Shin-Etsu Chemical Co., Ltd.: (Vinyl dimethicone / methicone silsesquioxane) crosspolymer (Note 6) Shin-Etsu Chemical Co., Ltd.: Dispersion of fine titanium dioxide particles in cyclopentasiloxane solvent containing 45% by mass (Note 7) Shin-Etsu Chemical Co., Ltd.: Dispersion of fine zinc oxide particles in cyclopentasiloxane solvent containing 60% by mass

[0174] (Manufacturing method) A: Components 1 to 10 were mixed uniformly. B: Components 13 to 17 were mixed uniformly. C: The mixture obtained in B was added to the mixture obtained in A and mixed uniformly. D: Components 11 and 12 were added to the mixture obtained in C and mixed uniformly. E: The mixture obtained in D was degassed and then filled into a container to obtain a water-in-oil sunscreen cream.

[0175] [Example 28] Oil-in-water sunscreen Composition % 1. Synthesis Example 1 (a) Component 1 2. Hydrogenated Jojoba Oil 6 3. Dimethicone (6cs) 10 4.KF-7312L 2 5. PEG-60 Hydrogenated Castor Oil 1 6. Sorbitan sesquioleate 0.5 7. Polysorbate 80 1 8. Ethylhexyl methoxycinnamate 4 9. Diethylaminohydroxybenzoylhexyl benzoate 1 10. Neopentyl glycol dicaprate 1 11. Decyltetradecanol 2 12. Cetyl ethylhexanoate 1 13. Silicone-treated zinc oxide 8 14. Silicone-treated titanium dioxide 1 15. Boron nitride 0.5 16. Cellulose 1 17. Water Remaining 18. (Sodium acrylate / sodium acryloyldimethyltaurate) copolymer 2 19. Ethanol 1 20.BG 3 21. Triethanolamine 1 22. Ascorbyl glucoside 2 23. Citric acid 0.1 Total 100.0

[0176] (Manufacturing method) A: Components 1 to 5 were mixed uniformly at 90°C. B: Components 6 to 16 were added to A and mixed uniformly. C: Ingredients 17 to 23 were mixed uniformly. D: The mixture obtained in C was gradually added to the mixture obtained in B and emulsified.

[0177] [Example 29] Deodorant stick Composition % 1. Chlorohydroxy Al 23 2. Cyclopentasiloxane 36.5 3. Stearyl alcohol 8 4. Talc 14.88 5.Fragrance 0.1 6. BHT 0.02 7. Synthesis Example 1 (a) Component 2 8. Mineral oil 14.5 9.KF-6048 (Note 1) 1 Total 100 (Note 1) Shin-Etsu Chemical Co., Ltd.: Cetyl PEG / PPG-10 / 1 Dimethicone

[0178] (Manufacturing method) A: Components 2, 3, and 6 to 9 were heated, dissolved, and mixed. B: Components 1 and 4 were mixed uniformly with the mixture obtained in A, and the mixture was dispersed and mixed uniformly using a mixer. C: Component 5 was added to the mixture obtained in B and mixed uniformly. D: The mixture obtained in B was poured into a mold and allowed to cool and solidify. The deodorant stick obtained in this manner did not have an excessively dry or sticky feeling and had excellent durability of deodorizing effect.

[0179] [Example 30] Hair oil Composition % 1. Caprylyl Methicone 38 2. Cyclopentasiloxane 30 3. Hydrogenated polyisobutene 10.3 4. Synthesis Example 4 (a) Component 1 5.KF-7312J (Note 1) 3 6. Dimethiconol 7 7. Diethylhexyl succinate 10 8.KF-9030 (Note 2) 0.5 9. Tocopherol 0.1 10.Fragrance 0.1 Total 100 (Note 1) Shin-Etsu Chemical Co., Ltd.: 50% trimethylsiloxysilicate dissolved in cyclopentasiloxane (Note 2) Shin-Etsu Chemical Co., Ltd.: Dimethicone (gum dissolving product)

[0180] (Manufacturing method) A: Components 1 to 9 were heated and mixed uniformly, and component 10 was added to obtain a hair oil. The hair oil obtained in this manner spread easily and gave gloss and smoothness to hair.

[0181] [Example 31] Oil-in-water foundation Composition % 1. Synthesis Example 8 (a) Component 1.5 2. Isotridecyl isononanoate 1 3. PEG-60 Hydrogenated Castor Oil 2 4. Beeswax 0.5 5. Ethylhexyl methoxycinnamate 7 6. Bis-ethylhexyloxyphenol methoxyphenyl triazine 1 7.TMF-1.5 (Note 1) 5 8. Sorbitan sesquioleate 0.5 9. Polyoxyethylene sorbitan monooleate 1 10. TSPL-30-ID (Note 2) 1 11. Neopentyl glycol dicaprate 1 12. Ethylhexyl Palmitate 1 13. Silicone-treated talc 0.5 14. Pigment (appropriate amount) 15. Cellulose acetate 1 16. Water remaining 17. (Sodium acrylate / sodium acryloyldimethyltaurate) copolymer 2 18. Ethanol 1 19.BG 3 20. Triethanolamine 1 21. (PEG-240 / Decyltetradeceth-20 / HDI) Copolymer 0.5 22. Phenoxyethanol 0.3 23. Phenylbenzimidazole sulfonic acid 1 Total 100.0 (Note 1) Shin-Etsu Chemical Co., Ltd.: Methyl trimethicone (Note 2) Shin-Etsu Chemical Co., Ltd.: Dissolved product of 70% isododecane and 30% tri(trimethylsiloxy)silylpropylcarbamate pullulan

[0182] (Manufacturing method) A: Components 1 to 6 were heated, dissolved, and mixed. B: Components 7 to 14 were uniformly dispersed and mixed, and then added to the mixture obtained in A and mixed uniformly. C: Ingredients 15 to 23 were mixed uniformly and added to the mixture obtained in B and emulsified.

Claims

1. A cosmetic comprising the following (a) and (b): (a) Formula (1) below 【Chemical 1】 (In the formula, Q is a divalent hydrocarbon group having 2 to 10 carbon atoms, X is a divalent group having 2 to 8 carbon atoms which may contain a divalent amino group represented by —NH— within the group, n is an integer from 1 to 5, and * is a free group which bonds to * in the following formula (2), (3), (4), or (5).) and one or more organopolysiloxane chains selected from the group consisting of organopolysiloxane chains represented by the following formulas (2), (3), (4), and (5): 【Chemistry 2】 (wherein R independently represents a monovalent hydrocarbon group having 1 to 10 carbon atoms; R 1 is an alkyl group having 1 to 4 carbon atoms, and p is an integer from 1 to 100. * is a free group that bonds to * in the above formula (1). 【Chemistry 3】 (In the formula, R is the same as above, q is 1 to 5, r is an integer of 0 to 100, and the position of the siloxane unit bracketed by q may be anywhere in the molecular chain. * is a free radical that bonds to each different * in formula (1) above.) 【Chemistry 4】 (In the formula, R is the same as above. * is a free group that bonds to * in formula (1) above.) 【Chemistry 5】 (In the formula, R is the same as above, and s is an integer of 1 to 100. Each * represents a free group that bonds to a different * in formula (1) above.) (b) an oily component that is liquid at 25°C

2. 2. The cosmetic according to claim 1, wherein the kinematic viscosity of component (b) at 25°C is 1 to 100,000 mm2 / s.

3. 2. The cosmetic according to claim 1, wherein the component (b) is at least one oil selected from the group consisting of silicone oil, ester oil, and hydrocarbon oil.

4. The cosmetic according to claim 1, further comprising (c) a powder.

5. The cosmetic according to claim 1, further comprising (d) a surfactant.

6. 6. The cosmetic according to claim 5, wherein the surfactant (d) is a silicone surfactant.

7. The cosmetic according to claim 1, further comprising (e) a crosslinked silicone.

8. The cosmetic according to claim 1, further comprising (f) an aqueous component.

9. The cosmetic preparation according to claim 8, wherein the aqueous component (f) contains a water-soluble polymer compound.

10. The cosmetic according to claim 1, wherein the amount of the component (a) in the cosmetic is 0.1 to 40% by mass.

11. 2. The cosmetic according to claim 1, which is a water-in-oil emulsion cosmetic, a polyhydric alcohol-in-oil emulsion cosmetic, an oil-in-water emulsion cosmetic, a W / O / W emulsion cosmetic, an O / W / O emulsion cosmetic, or an oil-based cosmetic.

12. 2. The cosmetic according to claim 1, which has a viscosity at 25°C of 1 to 1,000,000 mPa·s.

13. 2. The cosmetic according to claim 1, which is in a gel or solid form.

14. 14. The cosmetic according to claim 13, which has a rheometer hardness at 25°C of 1 to 400.

15. The cosmetic according to claim 14, which is a stick cosmetic.

Citation Information

Patent Citations

  • Gelatinizing agent of oily base

    JP2002316971A

  • Oil gel composition and cosmetic

    JP2021091813A