Composition for eyelash extensions

A composition of silicone-modified polynorbornene and other ingredients addresses the stringiness and environmental issues of existing lash polymers, providing a safe and easy-to-use eyelash extension solution.

JP2026135834APending Publication Date: 2026-08-25LOREAL SA
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Patent Information

Application Number
JP2025021597
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-08-25

AI Technical Summary

Technical Problem

Existing film-forming polymers used in lash makeup products can be stringy during application and pose environmental concerns due to the use of harmful organic solvents, necessitating the development of more sustainable and user-friendly compositions for eyelash extensions.

Method used

A cosmetic composition comprising silicone-modified polynorbornene, phenylated silicone oil, hydrocarbon oil, wax, acrylate polymer, and diester oil, which provides good properties for eyelash extensions without the use of harmful organic solvents, allowing for easy application by consumers.

Benefits of technology

The composition offers good stickiness, rigidity, flexibility, and chemical resistance, making it suitable for eyelash extensions, while being non-stringy and safe for use, enabling consumers to apply makeup at home.

✦ Generated by Eureka AI based on patent content.

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Abstract

A novel cosmetic composition for eyelash makeup, preferably eyelash extensions, particularly artificial eyelash extensions, which has good properties for eyelash extensions, is easy to use for consumers, and does not use organic solvents such as alkyl acetates that may be harmful to humans. 【Solution】The present invention relates to (a) at least one silicone-modified polynorbornene, and (b) (b-1) phenylated silicone oil, (b-2) hydrocarbon oil, (b-3) wax, (b-4) acrylate polymer, and (b-5) diester oil and at least one plasticizer selected from and relates to a composition. The present invention is very preferably used in eyelash makeup, preferably for eyelash extensions.
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Description

Technical Field

[0001] The present invention relates to a composition for lash makeup, preferably lash extensions, particularly artificial lash extensions. The present invention also relates to a beauty method and the use of the composition.

Background Art

[0002] Film-forming polymers are widely used in cosmetics for improving the uniformity and durability of cosmetics. For example, WO2021 / 200351 and WO2021 / 200352 disclose a beauty kit for use in application to the skin, comprising (A1) a polymer containing a norbornene moiety and / or a silicone-modified pullulan, (A2) a volatile oil, and (B1) one or more selected from polyols and liquid oils or powders.

[0003] Film-forming polymers are also used in lash makeup products. However, some film-forming polymers can have the problem of being very stringy during application and are thus not suitable for consumer use.

[0004] Moreover, the formulation of environmentally compatible cosmetics designed and developed in consideration of environmental issues has become a major goal in aiming to address global challenges. Therefore, it is essential to propose more sustainable compositions, preparation methods, and ingredients to address these environmental issues.

[0005] In this context, it is important to develop new products such as new products for lash extensions using compositions with a better carbon footprint, particularly by promoting the use of renewable raw materials and / or materials with a good naturality index and / or materials of natural origin.

Prior Art Documents

Patent Documents

[0006] [Patent Document 1] WO2021 / 200351 [Patent Document 2] WO2021 / 200352 [Patent Document 3] DE10 2008 012 457 [Non-patent literature]

[0007] [Non-Patent Document 1] International Cosmetic Ingredient Dictionary and Handbook, Part 16, Volume 2, 2016, p. 2274. [Overview of the project] [Problems that the invention aims to solve]

[0008] The object of the present invention is to provide a novel cosmetic composition for eyelash makeup, preferably eyelash extensions, and especially for artificial eyelash extensions, which has good properties for eyelash extensions, is easy for consumers to use, and does not contain organic solvents such as alkyl acetate that may be harmful to humans. [Means for solving the problem]

[0009] The above objective of the present invention is, (a) at least one type of silicone-modified polynorbornene, (b) (b-1) Phenylated silicone oil, (b-2) hydrocarbon oil, (b-3) wax, (b-4) Acrylate polymer, and (b-5) Diester oil At least one plasticizer selected from and This can be achieved by a composition containing [the specified element].

[0010] (a) The silicone-modified portion in at least one silicone-modified polynorbornene includes at least one branched siloxane chain having a number of siloxane units in the range of 3 to 20, preferably 3 to 15, and more preferably 4 to 10.

[0011] (b) At least one plasticizer may include at least one (b-4) acrylate polymer.

[0012] (b-4) The acrylate polymer can be selected from copolymers of (meth)acrylic acid and (meth)acrylate monomers, the (meth)acrylate monomer being methyl (meth)acrylate, ethyl (meth)acrylate, n-propyl (meth)acrylate, isopropyl (meth)acrylate, n-butyl (meth)acrylate, t-butyl (meth)acrylate, sec-butyl (meth)acrylate, pentyl (meth)acrylate, 2-ethylhexyl (meth)acrylate, 2-ethylbutyl (meth)acrylate, n-octyl (meth)acrylate The (meth)acrylate monomer is selected from acrylate, isooctyl (meth)acrylate, isononyl (meth)acrylate, lauryl (meth)acrylate, stearyl (meth)acrylate, tetradecyl (meth)acrylate, isobornyl (meth)acrylate, cyclohexyl (meth)acrylate, dicyclopentenyl (meth)acrylate, and combinations thereof, more preferably the (meth)acrylate monomer is selected from isobornyl (meth)acrylate, cyclohexyl (meth)acrylate, dicyclopentenyl (meth)acrylate, and combinations thereof.

[0013] (b) At least one plasticizer may include (b-1) at least one phenylated silicone oil.

[0014] (b-1) At least one phenylened silicone oil can be selected from low molecular weight silicone oils having a number average molecular weight of 10,000 or less, preferably 5,000 or less, more preferably 2,500 or less, and particularly 1,000 or less.

[0015] (b) At least one plasticizer may include (b-2) at least one hydrocarbon oil.

[0016] (b-2) At least one hydrocarbon oil is C8~C 16 It can be selected from branched alkanes.

[0017] (b) At least one plasticizer may include (b-3) at least one wax.

[0018] (b-3) At least one type of wax may be selected from plant-derived ester waxes.

[0019] (b) At least one plasticizer may include (b-5) at least one diester oil.

[0020] (a) At least one silicone-modified polynorbornene may be present in an amount of 5% to 50% by mass, preferably 12.5% ​​to 45% by mass, and more preferably 20% to 40% by mass, based on the total mass of the composition.

[0021] (b-4) At least one acrylate polymer may be present in an amount ranging from 20% to 85% by mass, preferably 35% to 80% by mass, and more preferably 50% to 75% by mass, based on the total mass of the composition.

[0022] The composition according to the present invention may further contain at least one gelling agent, preferably a lipophilic gelling agent, more preferably a polysaccharide fatty acid ester.

[0023] The present invention also relates to a cosmetic method for makeuping eyelashes, preferably for eyelash extensions, which includes the step of applying a composition according to the present invention to the eyelashes. [Modes for carrying out the invention]

[0024] As a result of diligent research, the inventors have surprisingly discovered that a combination of (a) at least one silicone-modified polynorbornene and (b) at least one plasticizer of a specific type can provide a cosmetic composition for eyelash extensions that has good properties for eyelash extensions, is easy for consumers to use, and does not use organic solvents that may be harmful to humans, thus completing the present invention.

[0025] Therefore, the present invention is (a) at least one type of silicone-modified polynorbornene, (b) (b-1) Phenylated silicone oil, (b-2) hydrocarbon oil, (b-3) wax, (b-4) Acrylate polymer, and (b-5) Diester oil At least one plasticizer selected from and This relates to a composition containing the following:

[0026] The compositions and cosmetic methods according to the present invention will be described in more detail below.

[0027] [Composition] The composition according to the present invention may be a cosmetic composition. In particular, the composition according to the present invention may be for use in eyelash extensions. Therefore, the composition according to the present invention is intended for topical application to eyelashes.

[0028] For the purposes of the present invention, "eyelashes" include natural eyelashes, which are human keratin fibers, and artificial eyelashes. Artificial eyelashes may be made from natural materials such as silk and mink hair, and / or synthetic materials such as synthetic mink hair made of acrylate polymer or polyester. In one embodiment of the present invention, the composition according to the present invention is for artificial eyelash extensions.

[0029] Therefore, the composition according to the present invention can be used to make mascara.

[0030] The composition according to the present invention can exhibit good properties for eyelash extensions, such as good stickiness, rigidity and flexibility, and chemical resistance. In addition, the composition according to the present invention is not very stringy even without containing large amounts of organic solvents harmful to humans, such as low molecular weight organic solvents. For this reason, the composition according to the present invention is very preferable for eyelash makeup, especially eyelash extensions, because the eyes are very sensitive to harmful substances.

[0031] Because the compositions according to the present invention do not contain organic solvents that may be harmful to humans, this enables consumers to apply makeup to their eyelashes, particularly by applying eyelash extensions themselves at home, for example. Therefore, the present invention can provide cosmetic compositions for personal or individual use for applying makeup to eyelashes, preferably for eyelash extensions.

[0032] The compositions according to the present invention can take various forms such as solutions, gels, lotions, serums, suspensions, dispersions, fluids, emulsions, pastes, creams, foams, emulsions (O / W type or W / O type), and multiple (e.g., W / O / W, polyol / O / W, and O / W / O) emulsions. In one embodiment of the present invention, the composition is in the form of a gel.

[0033] The compositions according to the present invention comprise (a) at least one silicone-modified polynorbornene and (b) at least one plasticizer selected from the following: (b-1) phenylated silicone oil, (b-2) hydrocarbon oil, (b-3) wax, (b-4) acrylate polymer, and (b-5) diester oil.

[0034] Each component is explained in more detail below.

[0035] (Silicone-modified polynorbornene) The composition of the present invention comprises (a) at least one silicone-modified polynorbornene. Two or more silicone-modified polynorbornenes may be used in combination. Therefore, a single type of (a) silicone-modified polynorbornene or a combination of different types of (a) silicone-modified polynorbornenes may be used.

[0036] (a) Silicone-modified polynorbornene may, in this specification, mean a silicone-modified polymer having a polynorbornene skeleton. Therefore, (a) Silicone-modified polynorbornene is composed of a plurality of norbornene-containing monomers. (a) Silicone-modified polynorbornene includes at least one portion, i.e., an organopolysiloxane, in which the norbornene portion in the polymer is modified with at least one silicone.

[0037] In one embodiment of the present invention, the silicone-modified polynorbornene has repeating units of the following formula (1) or (2):

[0038] [ka]

[0039] [In the formula, R 1 Each of these is an alkyl group having 1 to 12 carbon atoms, X is the basis of the following equation (i)

[0040] [ka]

[0041] (In the formula, R 2 Each of these is an independent hydrocarbon group having 1 to 12 carbon atoms. c is an integer between 1 and 5. And, a is an integer between 1 and 3. b is an integer between 0 and 2.

[0042] [Chemical formula]

[0043] [In the formula, R 1 , R 2 and b are the same as above, d is an integer from 2 to 5].

[0044] The hydrocarbon group preferably represents a linear or branched, preferably linear alkyl group in this specification.

[0045] In formula (1), R 1 is each independently an alkyl group having 1 to 12 carbon atoms, and preferably, R 1 is a methyl group, an ethyl group, an n-propyl group, a butyl group, or a pentyl group, more preferably a methyl group.

[0046] X is a group of formula (i). In formula (i), R 2 is each independently a hydrocarbon group having 1 to 12 carbon atoms. R 2 is preferably an alkyl group having 1 to 12 carbon atoms or an aryl group having 6 to 12 carbon atoms, more preferably an alkyl group having 1 to 12 carbon atoms or a phenyl group, even more preferably an alkyl group having 1 to 3 carbon atoms, and even more preferably a methyl group, and c is an integer from 1 to 5, and preferably, c is equal to 1.

[0047] In other words, (a) in the silicone-modified polynorbornene, the polynorbornene is modified with at least one silicone moiety. The silicone moiety may be a linear, branched, partially branched, cyclic, or partially cyclic siloxane chain. In a preferred embodiment, the siloxane chain in the silicone modification is a branched siloxane chain. The number of siloxane units in the siloxane chain is not particularly limited, but can be in the range of 2 to 20, preferably 3 to 15, and more preferably 4 to 10.

[0048] More specifically, X is preferably a trimethylsiloxy group.

[0049] a is an integer between 1 and 3, and the polymer may be a polymer having a mixture of repeating units where a is 2 and repeating units where a is 3. a is preferably 3. b is an integer between 0 and 2, and b is preferably 0, 1 or a combination thereof, and more preferably 0.

[0050] In formula (2), R 1 , R 2 and b are the same as above. d is an integer from 2 to 5. d is preferably equal to 2. In the cyclic silicone structure in formula (2), R 1 and R 2 It is preferable that is a methyl group and d is 2 or 3. More specifically, the cyclic silicone structure in formula (2) is preferably the following formula (4) or (5):

[0051] [ka]

[0052] This is its structure.

[0053] In one preferred embodiment, the proportion of repeating units of formula (1) or (2) in the silicone-modified polynorbornene is preferably 10% or more, more preferably 30% or more, and even more preferably 50% or more of the total number of repeating units in the polymer. The upper limit is 100%, and the proportion is preferably 95% or less, more preferably 90% or less, and even more preferably 70% or less. In the silicone-modified polynorbornene, the specific range of the number of repeating units of formula (1) or (2) is preferably 10% to 100%, more preferably 10% to 95%, even more preferably 30% to 90%, and even more preferably 50% to 70% of the total number of repeating units in the polymer.

[0054] (a) Silicone-modified polynorbornene is a repeating unit of formula (1) or (2), in addition to the following formula (3):

[0055] [ka]

[0056] [In the formula, R 3 ~R 6 Each of these substituents is independently selected from the group consisting of a hydrogen atom; a halogen atom; an alkyl group, alkenyl group, cycloalkyl group, aryl group, alkoxy group, aryloxy group, and halogenated hydrocarbon group having 1 to 10 carbon atoms; an oxetanyl group, alkoxycarbonyl group, polyoxyalkylene group, polyglyceryl group, and alkoxysilyl group. It may have repeating units. 3 ~R 6 Two adjacent groups selected from these may together form an aliphatic ring structure, an aromatic ring structure, a carboimide group, or an acid anhydride group. b is the same as above.

[0057] The proportion of the repeating units of formula (3) in the silicone-modified polynorbornene is preferably 90% or less, more preferably 70% or less, and even more preferably 50% or less of the total number of repeating units in the polymer. Furthermore, if the repeating units of formula (3) are included, their proportion is preferably 5% or more, more preferably 10% or more, and even more preferably 30% or more of the total number of repeating units in the polymer. In the silicone-modified polynorbornene, the specific range of the number of repeating units of formula (3) is preferably 5% to 90%, more preferably 10% to 70%, and even more preferably 30% to 50% of the total number of repeating units in the polymer.

[0058] The proportion of the above repeating units of formulas (1) to (3) in silicone-modified polynorbornene is, for example, 1 It can be measured by 1H-NMR analysis.

[0059] (a) Silicone-modified polynorbornene is preferably of the following formula (6):

[0060] [ka]

[0061] [In the formula, e and f are the number of repeating units, and each is an integer greater than or equal to 1, independently of the others.] Includes structures represented by

[0062] In one preferred embodiment, (a) silicone-modified polynorbornene can be represented by the above formula (6).

[0063] The ratio of e to f in formula (6), e / f, is preferably 20 / 80 to 90 / 10 (mol / mol), more preferably 30 / 70 to 80 / 20 (mol / mol), and even more preferably 50 / 50 to 70 / 30 (mol / mol).

[0064] (a) The number average molecular weight (Mn) of the silicone-modified polynorbornene is preferably 50,000 or more, more preferably 100,000 or more, even more preferably 200,000 or more, and preferably 2,000,000 or less, more preferably 1,500,000 or less, even more preferably 800,000 or less, and even more preferably 600,000 or less. (a) The specific range of the number average molecular weight (Mn) of the silicone-modified polynorbornene is preferably 50,000 to 2,000,000, more preferably 100,000 to 1,500,000, even more preferably 200,000 to 800,000, and even more preferably 200,000 to 600,000.

[0065] The number-average molecular weight (Mn) of a polymer can be measured, for example, by gel filtration chromatography (GPC) using polystyrene as a reference material.

[0066] (a) Silicone-modified polynorbornene can be obtained, for example, by known methods of addition polymerization of cyclic olefin monomers that contain or can form a norbornene moiety.

[0067] For example, (a) silicone-modified polynorbornene, when having repeating units of formula (1) or (2), can be obtained by addition polymerization of the following cyclic olefin monomer of formula (1a) or (2a). Furthermore, the cyclic olefin monomer of formula (3a) may be copolymerized.

[0068] [ka]

[0069] [In the formula, R 1 Each of these is an alkyl group having 1 to 12 carbon atoms, and X is given by the following formula (i)

[0070] [ka]

[0071] (In the formula, R 2 Each of these is an independent hydrocarbon group having 1 to 12 carbon atoms, where c is an integer from 1 to 5. The base of the matrix, where a is an integer between 1 and 3, and b is an integer between 0 and 2.

[0072] [ka]

[0073] [In the formula, R 1 , R 2 And b are the same as above, and d is an integer between 2 and 5];

[0074] [ka]

[0075] [In the formula, R 3 ~R 6 Each of these substituents is independently selected from the group consisting of a hydrogen atom; a halogen atom; an alkyl group, alkenyl group, cycloalkyl group, aryl group, alkoxy group, aryloxy group, and halogenated hydrocarbon group having 1 to 10 atoms; an oxetanyl group; an alkoxycarbonyl group; a polyoxyalkylene group; a polyglyceryl group; and an alkoxysilyl group. R 3 ~R 6 Two adjacent groups selected from can together form an aliphatic ring structure, an aromatic ring structure, a carboimide group, or an acid anhydride group, where b is the same as above.

[0076] When the above cyclic olefin monomer of formula (3a) is copolymerized, the amount used is preferably 90 mol% or less, more preferably 70 mol% or less, even more preferably 50 mol% or less, and preferably 5 mol% or more, more preferably 10 mol% or more, and even more preferably 30 mol% or more, assuming that the total amount of monomer used in polymerization is 100 mol%.

[0077] The silicone-modified polynorbornene in formula (6) is represented by the following formula (6a):

[0078] [ka]

[0079] It can be obtained by addition polymerization of tris(trimethylsiloxy)silylnorbornene and norbornene.

[0080] The copolymerization ratio of tris(trimethylsiloxy)silylnorbornene to norbornene is preferably 20 / 80 to 90 / 10 (mol / mol), more preferably 30 / 70 to 80 / 20 (mol / mol), and even more preferably 50 / 50 to 70 / 30 (mol / mol).

[0081] In particular, all repeating units of formulas (1) to (3) and (6) represent units of the 2,3-addition structure of the cyclic olefin monomer as the raw material monomer, and may also contain units of the 2,7-addition structure obtained by the addition polymerization of the cyclic olefin monomer.

[0082] (a) The silicone-modified polynorbornene is preferably a (norbornene / tris(trimethylsiloxy)silylnorbornene) copolymer, i.e., a compound represented as norbornene / tris(trimethylsiloxy)silylnorbornene copolymer in INCI (International Cosmetic Ingredient Dictionary and Handbook, Vol. 16, Vol. 2, 2016, p. 2274).

[0083] An example of a commercially available silicone-modified polynorbornene is "NBN-30-ID" (an isododecane solution of (norbornene / tris(trimethylsiloxy)silylnorbornene) copolymer) manufactured by Shin-Etsu Chemical Co., Ltd.

[0084] (a) At least one silicone-modified polynorbornene may be present in the composition according to the present invention in an amount of 5% by mass or more, preferably 12.5% ​​by mass or more, and more preferably 20% by mass or more, based on the total mass of the composition.

[0085] (a) At least one silicone-modified polynorbornene may be present in the composition according to the present invention in an amount of 50% by mass or less, preferably 45% by mass or less, and more preferably 40% by mass or less, based on the total mass of the composition.

[0086] (a) At least one silicone-modified polynorbornene may be present in the composition according to the present invention in an amount ranging from 5% to 50% by mass, preferably 12.5% ​​to 45% by mass, and more preferably 20% to 40% by mass, based on the total mass of the composition.

[0087] In the context of this specification, any combination of the above upper and lower limits can be used to represent a range of preferred quantities.

[0088] (Plasticizer) The composition according to the present invention comprises (b) at least one plasticizer selected from (b-1) phenylated silicone oil, (b-2) hydrocarbon oil, (b-3) wax, (b-4) acrylate polymer, and (b-5) diester oil. Two or more plasticizers may be used in combination. Therefore, a single type of (b) plasticizer or a combination of different types of (b) plasticizers may be used.

[0089] (b-1) Phenylated silicone oil Two or more types of phenylated silicone oils may be used in combination.

[0090] (b-1) Phenylated silicone oil may also be referred to as "phenyl silicone oil." In this specification, phenyllated silicone oil is intended to mean a silicone oil modified with at least one organic group containing at least one phenyl group.

[0091] For the purposes of this invention, the term "oil" herein refers to oil at room temperature (25°C) and atmospheric pressure (10°C). 5 Pa) refers to any non-aqueous medium that is liquid under certain conditions.

[0092] (b-1) The phenyl silicone oil may be non-volatile or low-volatile.

[0093] For the purposes of this invention, the terms "non-volatile" and / or "low-volatile" mean that the vapor pressure at room temperature and atmospheric pressure is not zero, but 10. 3 This is intended to mean a substance with a pH of less than nnHg (0.13 Pa).

[0094] Alternatively, for the purposes of this invention, the terms “non-volatile” and / or “low volatile” are intended to mean substances having a flash point greater than 100°C.

[0095] (b-1) The phenylated silicone oil may be a low molecular weight silicone oil. (b-1) The molecular weight of the phenylated silicone oil may be 10,000 or less, preferably 5,000 or less, more preferably 2,500 or less, and particularly 1,000 or less. Unless otherwise defined in the description, "molecular weight" means number average molecular weight. The molecular weight can be measured or determined, for example, by gel permeation chromatography using polystyrene as a reference material in accordance with ASTM D5296-19.

[0096] (b-1) Typical examples of phenylated silicone oils that can be listed include the following: - Phenylsilicone oil corresponding to the following formula:

[0097] [ka]

[0098] [In formula (I), the R groups independently represent methyl or phenyl, except that at least one R group represents phenyl. Preferably, in this formula, the phenyl silicone oil contains at least three, for example, at least four, at least five or at least six phenyl groups.] - Phenylsilicone oil corresponding to the following formula:

[0099] [ka]

[0100] [In formula (II), the R groups independently represent methyl or phenyl, except that at least one R group represents phenyl. Preferably, the organopolysiloxane in this formula contains at least three, for example, at least four or at least five phenyl groups.] Mixtures of phenyl organopolysiloxanes described above may be used. Possible examples include mixtures of triphenyl, tetraphenyl, or pentaphenyl organopolysiloxanes. - Phenylsilicone oil corresponding to the following formula:

[0101] [ka]

[0102] [In formula (III), Me represents methyl and Ph represents phenyl]. Such phenyl silicones are manufactured in particular by Dow Corning under the reference names PH-1555 HRI or Dow Corning 555 Cosmetic Fluid (chemical name: 1,3,5-trimethyl-1,1,3,5,5-pentaphenyltrisiloxane; INCI name: trimethylpentaphenyltrisiloxane). Dow Corning 554 Cosmetic Fluid can also be used. - Phenylsilicone oil corresponding to the following formula:

[0103] [ka]

[0104] [In formula (IV), Me represents methyl, y is between 1 and 1000, and X represents -CH2-CH(CH3)(Ph)]. - Phenyl silicone oil corresponding to the following formula (V):

[0105] [ka]

[0106] [In formula (V), so that compound (V) is a non-volatile oil, Me is methyl, Ph is phenyl, OR' represents a -OSiMe3 group, y is 0 or in the range of 1 to 300, and z is in the range of 1 to 300]. According to the first embodiment, y is in the range of 1 to 300. According to the second embodiment, y is equal to 0. Suitable compounds include, for example, phenyltrimethylsiloxytrisiloxane, particularly sold under the reference name Dow Corning 556 Cosmetic Grade Fluid. - Phenyl silicone oils corresponding to the following formula (VI), and mixtures thereof:

[0107] [ka]

[0108] [In formula (VI), - R1~R 10 These are, independently of each other, saturated or unsaturated, linear, cyclic or branched C1-C12 30 It is a hydrocarbon group, - m, n, p, and q are independent integers between 0 and 300, where the sum m+n+q is non-zero, preferably between 1 and 100. Preferably, the sum m+n+p+q is between 1 and 900, and even better, between 1 and 800. Preferably, q is equal to 0. - Phenyl silicone oils corresponding to the following formula (VII), and mixtures thereof:

[0109] [ka]

[0110] [In formula (VII), - R1~R6 are independently saturated or unsaturated linear, cyclic, or branched C1~C 30 It is a hydrocarbon group, - m, n, and p are independent integers between 0 and 300, where the sum n+m is between 1 and 100, preferably R1~R6 are independent saturated linear or branched C1~C 30 , especially C1~C 12 [The hydrocarbon group represents a methyl, ethyl, propyl, or butyl group, and R1 to R6 may be the same in particular, or may also be a methyl group, preferably in formula (VII) m=1, 2, or 3 and / or n=0 and / or p=0 or 1] - Phenyl silicone oil corresponding to formula (VIII), and mixtures thereof:

[0111] [ka]

[0112] [In formula (VIII), - R is C1~C 30 It is an alkyl group, an aryl group, or an aralkyl group. - n is an integer in the range of 0 to 100. - m is an integer in the range of 0 to 100, where the sum n+m is in the range of 1 to 100. In particular, the R base of equation (VIII) and the previously defined R1 to R 10 These are linear or branched saturated or unsaturated alkyl groups, particularly C2-C2. 20 Alkyl groups, especially C3-C 16 Alkyl alkyl groups, more specifically C4-C 10 Represents an alkyl group, or a monocyclic or polycyclic C6-C6 molecule. 14 , especially C 10 ~C 13 It can represent an aryl group, or an aralkyl group whose aryl and alkyl residues are as defined above. Preferably, R and R1-R of formula (VIII) 10Each of these can represent a methyl, ethyl, propyl, isopropyl, decyl, dodecyl, or octadecyl group, or a phenyl, tolyl, benzyl, or phenethyl group. As the phenyl silicone oil of formula (VIII), it is particularly possible to use phenyl trimethicone such as DC556 (22.5 cSt) from Dow Corning, or oil Silbione 70663V30 (28 cSt) from Rhone-Poulenc, or diphenyl dimethicone such as Belsil oil from Wacker, especially Belsil PDM 1000 (1000 cSt), Belsil PDM 200 (200 cSt), and Belsil PDM 20 (20 cSt). The values ​​in parentheses represent viscosity at 25°C. - Phenyl silicone oils corresponding to the following formulas, and mixtures thereof:

[0113] [ka]

[0114] [In formula (IX), R1, R2, R5, and R6 are alkyl groups containing 1 to 6 carbon atoms, either together or separately. R3 and R4 are alkyl or aryl groups containing 1 to 6 carbon atoms, either together or separately. X is an alkyl group, hydroxyl group, or vinyl group containing 1 to 6 carbon atoms. n and p are selected to impart to the oil a mass-average molecular weight of less than 10,000, preferably less than 5,000, and more preferably less than 2,500.

[0115] The (b-1) phenylated silicone oil suitable for use in the present invention may be one corresponding to the above formula (III), particularly trimethylpentaphenyltrisiloxane.

[0116] (b-1) At least one phenylened silicone oil may be present in the composition according to the present invention in an amount of 0.5% by mass or more, preferably 1% by mass or more, and more preferably 1.5% by mass or more, based on the total mass of the composition.

[0117] (b-1) At least one phenylened silicone oil may be present in the composition according to the present invention in an amount of 10% by mass or less, preferably 7.5% by mass or less, and more preferably 5% by mass or less, based on the total mass of the composition.

[0118] (b-1) At least one phenylened silicone oil may be present in the composition according to the present invention in an amount ranging from 0.5% to 10% by mass, preferably 1% to 7.5% by mass, and more preferably 1.5% to 5% by mass, based on the total mass of the composition.

[0119] (b-2) Hydrocarbon oil Two or more types of hydrocarbon oils may be used in combination.

[0120] The term "hydrocarbon oil" (or "hydrocarbonized oil" or "hydrocarbon-based oil") means an oil that is essentially formed from or even composed of carbon atoms and hydrogen atoms, and optionally oxygen atoms and nitrogen atoms, and contains no silicon or fluorine atoms whatsoever. It may contain alcohol groups, ester groups, ether groups, carboxylic acid groups, amine groups and / or amide groups.

[0121] The hydrocarbon oil may be a non-polar oil.

[0122] Hydrocarbon oils may be volatile or nonvolatile.

[0123] For the purposes of this invention, the term "volatile" as used herein means having a vapor pressure that is not zero at room temperature and atmospheric pressure, particularly from 0.13 Pa to 40,000 Pa (10 -3This is intended to mean substances having a vapor pressure in the range of 1.3 Pa to 13,000 Pa (0.01 to 100 mmHg), particularly in the range of 1.3 Pa to 1300 Pa (0.01 to 10 mmHg).

[0124] Alternatively, for the purposes of the present invention, the term “volatile” is intended herein to mean a substance having a flash point in the range of -20°C to 100°C.

[0125] (b-2) Hydrocarbon oils are hydrocarbon oils containing 8 to 16 carbon atoms, particularly branched C8-C 16 Alkanes (also known as isoparaffins), such as isododecane (also called 2,2,4,4,6-pentamethylheptane), isodecane and isohexadecane, and mixtures thereof, may be selected.

[0126] (b-2) The hydrocarbon oil may also be a linear volatile alkane containing 7 to 17 carbon atoms, preferably 8 to 16 carbon atoms. Particularly noteworthy are n-nonadecane, n-decane, n-undecane, n-dodecane, n-tridecane, n-tetradecane, n-pentadecane and n-hexadecane, and mixtures thereof, or branched C8-C 16 Branched esters such as esters, for example, isohexyl neopentanoate.

[0127] Other (b-2) hydrocarbon oils include, for example, petroleum distillates, particularly those sold by Shell under the name Shell Salt, and volatile linear alkanes, such as those described in Cognis Patent Application DE10 2008 012 457.

[0128] Examples of non-volatile hydrocarbon oils include the following: - Plant-derived hydrocarbon oils, such as fatty acid triglycerides containing more than 16 carbon atoms, for example, caprylic / capric acid triglycerides, for example, those sold by Stearineries Dubois, or those sold by Dynamit Nobel under the names Miglyol 810 (registered trademark), 812 (registered trademark), and 818 (registered trademark); branched C 18 ~C 36 Triglycerides of fatty acids and glycerol, for example, those sold by Stearineries Dubois under the name DUB TGI 24 (registered trademark) (INCI name: C18-36 acid triglycerides), - Linear or branched hydrocarbons of mineral or synthetic origin containing more than 16 carbon atoms, such as liquid paraffins and their derivatives, petroleum jelly, hydrogenated polyisobutene, such as Parleam®, or squalene, and - A mixture of those.

[0129] (b-2) The hydrocarbon oil is preferably branched C8-C 16 Alkanes, particularly isododecane, isohexadecane, undecane, tridecane, and mixtures thereof, can be selected.

[0130] (b-2) At least one hydrocarbon oil may be present in the composition according to the present invention in an amount of 0.5% by mass or more, preferably 1% by mass or more, and more preferably 1.5% by mass or more, based on the total mass of the composition.

[0131] (b-2) At least one hydrocarbon oil may be present in the composition according to the present invention in an amount of 10% by mass or less, preferably 7.5% by mass or less, and more preferably 5% by mass or less, based on the total mass of the composition.

[0132] (b-2) At least one hydrocarbon oil may be present in the composition according to the present invention in an amount ranging from 0.5% to 10% by mass, preferably 1% to 7.5% by mass, and more preferably 1.5% to 5% by mass, based on the total mass of the composition.

[0133] (b-3) Wax You may use a combination of two or more types of wax.

[0134] For the purposes of the present invention, the term "wax" as used herein means a fatty substance that is substantially solid at room temperature and atmospheric pressure and has a melting point of, for example, 30°C or higher.

[0135] The wax can be either a non-polar wax or a polar wax.

[0136] Nonpolar waxes are hydrocarbon waxes that consist only of carbon and hydrogen atoms and do not contain heteroatoms such as N, O, Si, and P.

[0137] The term "hydrocarbon wax" means a wax that does not contain any silicon or fluorine atoms, which are essentially formed from or even composed of carbon and hydrogen atoms, and optionally oxygen and nitrogen atoms. This may contain alcohol groups, ester groups, ether groups, carboxylic acid groups, amine groups, and / or amide groups.

[0138] More specifically, nonpolar waxes can be selected from microcrystalline waxes, paraffin waxes, ozokerites, polyethylene waxes, polymethylene waxes, and microwaxes, as well as mixtures thereof. In particular, polyethylene wax derived from fossil fuel sources can be cited as a nonpolar wax.

[0139] The term “polar wax” as used herein means a wax containing at least one highly electronegative heteroatom, such as an oxygen atom, nitrogen atom, silicon atom, or phosphorus atom, whose chemical structure is essentially formed from or even composed of carbon atoms and hydrogen atoms.

[0140] The polar wax is preferably selected from hydrocarbon-based polar waxes.

[0141] According to the present invention, the term "ester wax" means a wax containing at least one ester functional group.

[0142] The following can be used as ester waxes: - Ester waxes, for example, selected from the following: i) A wax of formula R1COOR2 (wherein R1 and R2 represent a linear, branched, or cyclic aliphatic chain, having a number of atoms in the range of 10 to 50, and may contain heteroatoms, such as O, N, or P, and having a melting point in the range of 25 to 120°C). Specifically, as an ester wax, C 20 ~C 40 Alkyl (hydroxystearyloxy) stearate (containing 20 to 40 carbon atoms in an alkyl group) alone or in mixtures, or C 20 ~C 40 Alkyl stearates can be used. Such waxes are sold by Koster Keunen, among others, under the names Kester Wax K 82 P (registered trademark), Hydroxypolyester K 82 P (registered trademark), Kester Wax K 80 P (registered trademark), and Kester Wax K82H. ii) Glycol montanate (octacosanoate) and butylene glycol wax, such as Licowax KPS Flakes (INCI name: Glycol montanate) sold by Clariant. iii) Bis(1,1,1-trimethylolpropane) tetrastearate, sold by Heterene under the name Hest 2T-4S(registered trademark). iv) General formula R 3 -(-OCO-R 4 -COO-R 5 )[where R 3 and R 5 They are the same or different, preferably the same, C4~C 30 R represents an alkyl group (an alkyl group contains 4 to 30 carbon atoms). 4This may contain one or more unsaturated groups, and may be linear or branched C4-C. 30 A diester wax of a dicarboxylic acid representing an aliphatic group (alkyl groups containing 4 to 30 carbon atoms, preferably linear and unsaturated). v) Other examples include linear or branched C8-C 32 These waxes are obtained by catalytic hydrogenation of animal or vegetable oils containing fatty chains, such as hydrogenated jojoba oil, hydrogenated sunflower oil, hydrogenated castor oil, hydrogenated coconut oil, and waxes obtained by hydrogenation of castor oil esterified with cetyl alcohol. vi) Ester waxes of animal, plant, or mineral origin, such as beeswax, polyglycerol-modified beeswax, carnauba wax, candelilla wax, oxypropylene-modified lanolin wax, rice bran wax, ouricury wax, espartograss wax, cork fiber wax, sugarcane wax, japan wax, smack wax, montan wax, orange wax, laurel wax, and hydrogenated jojoba wax. Preferably, plant-derived ester waxes, such as carnauba wax, candelilla wax, rice bran wax, ouricury wax, espartograss wax, cork fiber wax, sugarcane wax, japan wax, smack wax, montan wax, orange wax, laurel wax, and hydrogenated jojoba wax are used.

[0143] (b-3) At least one type of wax may be present in the composition according to the present invention in an amount of 0.5% by mass or more, preferably 1% by mass or more, and more preferably 1.5% by mass or more, based on the total mass of the composition.

[0144] (b-3) At least one type of wax may be present in the composition according to the present invention in an amount of 10% by mass or less, preferably 7.5% by mass or less, and more preferably 5% by mass or less, based on the total mass of the composition.

[0145] (b-3) At least one type of wax may be present in the composition according to the present invention in an amount ranging from 0.5% to 10% by mass, preferably 1% to 7.5% by mass, and more preferably 1.5% to 5% by mass, based on the total mass of the composition.

[0146] (b-4) Acrylates Two or more acrylate polymers may be used in combination.

[0147] (b-4) The acrylate polymer can be selected from acrylate homopolymers and acrylate copolymers.

[0148] (b-4) The acrylate polymer may be a film-forming polymer.

[0149] (b-4) The monomer of the acrylate polymer can be selected from (meth)acrylic acid and (meth)acrylate monomers. The (meth)acrylate monomer is given by the following formula (A):

[0150] [ka]

[0151] [In the formula, R 1 R represents H or CH3 (i.e., acrylate or methacrylate unit), 2 C1~C 24 Hydrocarbon groups, preferably C4-C 20 hydrocarbon group, more preferably C8-C 16 [Indicates a hydrocarbon group] It can be represented by [this].

[0152] R 2 The hydrocarbon groups within may be linear, branched, cyclic, or a combination thereof. In one preferred embodiment, R 2 The hydrocarbon group inside may include at least one cyclic structure, particularly at least one cyclic structure and at least one branched chain structure.

[0153] R 2 The hydrocarbon groups within may be saturated or unsaturated, but are preferably saturated.

[0154] R 2 The hydrocarbon group inside may be an alkyl group, preferably an alkyl group containing at least one alicyclic structure.

[0155] R 2 The hydrocarbon group inside contains at least one alicyclic structure C1-C 24 Preferably C4~C 20 , more preferably C8~C 16 Alkyl alkyl groups are also acceptable.

[0156] In particular, the (b-4) acrylate polymer can be selected from homopolymers of (meth)acrylate monomers and copolymers of (meth)acrylate monomers that may contain (meth)acrylic acid as a monomer.

[0157] The (meth)acrylate monomers are preferably methyl (meth)acrylate, ethyl (meth)acrylate, n-propyl (meth)acrylate, isopropyl (meth)acrylate, n-butyl (meth)acrylate, t-butyl (meth)acrylate, sec-butyl (meth)acrylate, pentyl (meth)acrylate, 2-ethylhexyl (meth)acrylate, 2-ethylbutyl (meth)acrylate, n-octyl (meth)acrylate, isooctyl (meth)acrylate, isononyl (meth)acrylate, and isononyl (meth)acrylate. (meth)acrylate monomers are selected from lauryl(meth)acrylate, lauryl(meth)acrylate, stearyl(meth)acrylate, tetradecyl(meth)acrylate, isobornyl(meth)acrylate, cyclohexyl(meth)acrylate, dicyclopentenyl(meth)acrylate, and combinations thereof, more preferably the (meth)acrylate monomer is selected from isobornyl(meth)acrylate, cyclohexyl(meth)acrylate, dicyclopentenyl(meth)acrylate, and combinations thereof.

[0158] (b-4) Preferred embodiments of the acrylate polymer include copolymers of (meth)acrylic acid and (meth)acrylate monomers, particularly copolymers of isobornyl (meth)acrylate and (meth)acrylic acid. An example of a commercially available product is acrylate / isobornyl acrylate copolymer (INCI).

[0159] (b-4) At least one acrylate polymer may be present in the composition according to the present invention in an amount of 20% by mass or more, preferably 35% by mass or more, and more preferably 50% by mass or more, based on the total mass of the composition.

[0160] (b-4) At least one acrylate polymer may be present in the composition according to the present invention in an amount of 85% by mass or less, preferably 80% by mass or less, and more preferably 75% by mass or less, based on the total mass of the composition.

[0161] (b-4) At least one acrylate polymer may be present in the composition according to the present invention in an amount ranging from 20% to 85% by mass, preferably 35% to 80% by mass, and more preferably 50% to 75% by mass, based on the total mass of the composition.

[0162] (b-5) Diester oil Two or more types of diester oils may be used in combination.

[0163] (b-5) Diester oil, as used herein, means an ester oil having two ester bonds in its molecule. Examples of (b-5) diester oils include diesters of a polyalcohol and two carboxylic acids, diesters of a dicarboxylic acid and two monoalcohols, sugar diesters, and the like.

[0164] (b-5) The diester oil may contain 10 to 100 carbon atoms, preferably 10 to 50 carbon atoms.

[0165] (b-5) The diester oil may have a molecular weight (Mn) in the range of 200 to 1,500, preferably 250 to 1,000, and more preferably 300 to 750.

[0166] (b-5) The diester oil may or may not have at least one branched chain structure within its molecule. In one preferred embodiment, the (b-5) diester oil has at least one branched chain structure within its molecule.

[0167] The polyalcohols that can be used in the diester of a polyalcohol with two carboxylic acids are selected from alcohols having two or more hydroxyl groups. Preferably, the polyalcohols used in the (b-5) diester oil have two or three hydroxyl groups, particularly two hydroxyl groups.

[0168] Polyalcohols are saturated or unsaturated linear or branched C1-C123 18 Preferably C2~C 12 , futur C3~C 18 A polyalcohol can be selected. Preferably, the polyalcohol is saturated. Therefore, in a preferred embodiment, the polyalcohol used in the (b-5) diester is saturated linear or branched C1-C 18 Preferably C2~C 12 , more preferably C3-C8 polyalcohols, particularly saturated branched C1-C8 polyalcohols. 18 Preferably C2~C 12 More preferably, selected from C3-C8 polyalcohols.

[0169] Examples of polyalcohols include glycerin, diglycerin, polyglycerin, ethylene glycol, diethylene glycol, propylene glycol, dipropylene glycol, butylene glycol, pentylene glycol, hexylene glycol, 1,3-propanediol, 1,5-pentanediol, 2,2-dimethyl-1,3-propanediol (neopentyl glycol), and caprylyl glycol.

[0170] The carboxylic acids that can be used in the diester of a polyalcohol with two carboxylic acids may be fatty acids. The term "fatty acid" as used herein means a monofunctional carboxylic acid having an aliphatic chain.

[0171] Fatty acids may be linear or branched, but are preferably linear. Fatty acids may be saturated or unsaturated, but are preferably saturated.

[0172] Non-limiting examples of fatty acids include fatty acids having 4 to 24 carbon atoms, preferably 6 to 20 carbon atoms, and more preferably 8 to 18 carbon atoms.

[0173] Non-exclusive examples of fatty acids include arachidic acid, capric acid, caprylic acid, lauric acid, linoleic acid, myristic acid, oleic acid, palmitic acid, stearic acid, and mixtures thereof.

[0174] Specific examples of diesters of polyalcohols with two carboxylic acids include ethylene glycol dioleate, glycol distearate, ethylene glycol diisotridecanoate, propylene glycol di(2-ethylhexanoate), propylene glycol diisostearate, propylene glycol dicaprylate, butanediol diisostearate, di(caprylic / capric acid)butanediol (butanediol diaprylate / caprate), glyceryl di-2-heptylundecanoate, neopentyl glycol dicaprylate, neopentyl glycol diheptanoate, diethylene glycol diisononanoate, and pentaerythrityl distearate.

[0175] The dicarboxylic acid that can be used in the diester of a dicarboxylic acid with two monoalcohols may be an aliphatic dicarboxylic acid. For the purposes of the present invention, the term "aliphatic dicarboxylic acid" means a linear or branched saturated or unsaturated carboxylic acid having an aliphatic chain and two carboxyl groups.

[0176] The dicarboxylic acid may be saturated or unsaturated, and is preferably saturated. The dicarboxylic acid may contain 2 to 15 carbon atoms, preferably 2 to 10 carbon atoms, and more preferably 2 to 8 carbon atoms. The dicarboxylic acid may be linear or branched, and is preferably linear.

[0177] In one embodiment of the present invention, the dicarboxylic acid contains two carboxyl groups at the ends of its carbon chain.

[0178] A dicarboxylic acid may contain at least one hydroxyl group. Therefore, a dicarboxylic acid may also be a hydroxydicarboxylic acid.

[0179] In one embodiment, the dicarboxylic acid is given by the following formula:

[0180] [ka]

[0181] [In the formula, X1 is a linear or branched alkylene group, preferably a linear alkylene group-(CH2) x -(wherein x is an integer between 1 and 12, preferably between 2 and 8) It can be represented by [this].

[0182] Dicarboxylic acids can be selected from the group consisting of oxalic acid, malonic acid, succinic acid, glutaric acid, adipic acid, pimelic acid, suberic acid, azelaic acid, sebacic acid, tartaric acid, malic acid, α-hydroxyglutaric acid, tartaric acid, sugar acids, and combinations thereof.

[0183] The monoalcohols that can be used in the diester of a dicarboxylic acid with two monoalcohols are C1-C 26 Linear or branched aliphatic monoalcohols, especially C2-C2 20 They may be linear or branched aliphatic monoalcohols.

[0184] Specific examples of diesters of dicarboxylic acids with two monoalcohols include diisopropyl adipate, dioctyl adipate, diethyl sebacate, di-2-ethylhexyl succinate, diisostearyl malate, diisobutyl adipate, di-2-heptyl undecyl adipate, diisostearyl malate, and di-2-ethylhexyl sebacate.

[0185] In this specification, sugar diesters mean diesters of a sugar and two fatty acids. It should be noted that the term "sugar" means an oxygen-containing hydrocarbon compound containing at least four carbon atoms, having some alcoholic functional groups, and having or not having aldehyde or ketone functional groups. These sugars may be monosaccharides, oligosaccharides, or polysaccharides.

[0186] Examples of suitable sugars that can be listed include sucrose (or saccharose), glucose, galactose, ribose, fucose, maltose, fructose, mannose, arabinose, xylose, and lactose, as well as their derivatives, particularly alkyl derivatives, such as methyl derivatives, for example, methyl glucose.

[0187] Preferably, the (b-5) diester oil is selected from diesters of a polyalcohol and two carboxylic acids.

[0188] (b-5) At least one diester oil may be present in the composition according to the present invention in an amount of 0.5% by mass or more, preferably 1% by mass or more, and more preferably 1.5% by mass or more, based on the total mass of the composition.

[0189] (b-5) At least one diester oil may be present in the composition according to the present invention in an amount of 10% by mass or less, preferably 7.5% by mass or less, and more preferably 5% by mass or less, based on the total mass of the composition.

[0190] (b-5) At least one diester oil may be present in the composition according to the present invention in an amount ranging from 0.5% to 10% by mass, preferably 1% to 7.5% by mass, and more preferably 1.5% to 5% by mass, based on the total mass of the composition.

[0191] In one preferred embodiment of the present invention, the composition comprises (b-4) at least one acrylate polymer as a plasticizer. In another preferred embodiment, the composition comprises at least two types of (b) plasticizers selected from (b-1) phenylated silicone oil, (b-2) hydrocarbon oil, (b-3) wax, (b-4) acrylate polymer, and (b-5) diester oil. In yet another preferred embodiment, the composition comprises (b-4) at least one acrylate polymer in combination with at least one of (b-1) phenylated silicone oil, (b-2) hydrocarbon oil, (b-3) wax, and (b-5) diester oil.

[0192] (b) At least one plasticizer may be present in the composition according to the present invention in an amount of 30% by mass or more, preferably 40% by mass or more, and more preferably 50% by mass or more, based on the total mass of the composition.

[0193] (b) At least one plasticizer may be present in the composition according to the present invention in an amount of 90% by mass or less, preferably 82.5% by mass or less, and more preferably 75% by mass or less, based on the total mass of the composition.

[0194] (b) At least one plasticizer may be present in the composition according to the present invention in an amount of 30% to 90% by mass, preferably 40% to 82.5% by mass, and more preferably 50% to 75% by mass, based on the total mass of the composition.

[0195] (Gelling agent) The composition according to the present invention may further contain (c) at least one gelling agent as an optional component. The composition according to the present invention may or may not contain (c) at least one gelling agent. Two or more gelling agents may be used in combination.

[0196] (c) The gelling agent may be hydrophilic or lipophilic. In a preferred embodiment, (c) the gelling agent is a lipophilic gelling agent.

[0197] For the purposes of the present invention, the term "hydrophilic" as used herein refers to a material that is soluble in water at room temperature (25 °C) and atmospheric pressure (10 5 Pa) at a concentration of 1% by mass or more, preferably 5% by mass or more, more preferably 10% by mass or more, based on the total mass of water.

[0198] For the purposes of the present invention, the term "lipophilic" as used herein refers to a material that is soluble in oil at room temperature (25 °C) and atmospheric pressure (10 5 Pa) at a concentration of at least 1% by mass, for example at least 5% by mass, based on the total mass of the oil. Examples of the oil include isododecane.

[0199] In a preferred embodiment, (c) the gelling agent is selected from polysaccharide fatty acid esters.

[0200] The polysaccharides in the polysaccharide fatty acid esters include, but are not limited to, dextrin and inulin. The fatty acids in the polysaccharide fatty acid esters include, but are not limited to, linear or branched, saturated or unsaturated C 10 ~C 24 , preferably C 12 ~C 20 fatty acids, such as myristic acid, oleic acid, palmitic acid, stearic acid, isopalmitic acid and isostearic acid.

[0201] Preferably, the polysaccharide fatty acid ester is selected from dextrin palmitate, dextrin myristate, dextrin stearate, dextrin oleate, dextrin isopalmitate, dextrin isostearate, (palmitic acid / 2-ethylhexanoic acid) dextrin, (palmitic acid / stearic acid) dextrin, (palmitic acid / octanoic acid) dextrin, and inulin stearate, as well as mixtures thereof.

[0202] In one preferred embodiment of the present invention, (c) a gelling agent, preferably a lipophilic gelling agent, particularly a polysaccharide fatty acid ester, is included in the composition in combination with (b-5) a diester oil.

[0203] (c) At least one gelling agent may be present in the composition according to the present invention in an amount of 1% by mass or more, preferably 2% by mass or more, and more preferably 3% by mass or more, based on the total mass of the composition.

[0204] (c) At least one gelling agent may be present in the composition according to the present invention in an amount of 20% by mass or less, preferably 15% by mass or less, and more preferably 10% by mass or less, based on the total mass of the composition.

[0205] (c) At least one gelling agent may be present in the composition according to the present invention in an amount of 1% to 20% by mass, preferably 2% to 15% by mass, and more preferably 3% to 10% by mass, based on the total mass of the composition.

[0206] (Auxiliary agent) The compositions according to the present invention may further include physiologically acceptable media; cationic, anionic, nonionic, amphoteric or zwitterionic polymers or mixtures thereof; gelling agents; thickeners; penetrating agents; anti-dandruff agents; antioxidants; humectants; emollients; free radical scavengers; suspending agents; metal ion chelating agents; fragrances; dispersants; dyes and / or pigments; film-forming agents in addition to components (a) and (b); stabilizers; preservatives; auxiliary preservatives; opacifiers; essential oils; and one or more auxiliary agents commonly used in the fields of cosmetics and dermatology, selected from mixtures thereof.

[0207] The adjuvant is an optional component. The term "optional" means, in this specification, a component that may or may not be included.

[0208] Of course, those skilled in the art will carefully select the optional adjuvants added to the composition according to the present invention so that the advantageous properties essentially related to the composition according to the present invention are not adversely affected or substantially not affected by the assumed addition.

[0209] The adjuvant may be present in the composition according to the present invention in an amount in the range of preferably 0.01% by mass to 20% by mass, preferably 0.1% by mass to 10% by mass, more preferably 0.2% by mass to 5% by mass, based on the total mass of the composition.

[0210] The composition may contain a trace amount of water. In one embodiment of the present invention, the composition contains water in an amount of less than 3% by mass, preferably less than 1% by mass, more preferably less than 0.5% by mass, and even more preferably less than 0.1% by mass, based on the total mass of the composition. In another embodiment, the composition does not contain water. Therefore, the composition according to the present invention may be anhydrous.

[0211] The composition may not contain a large amount of a low molecular weight (Mn) organic solvent that may be toxic. For example, the composition may not contain a large amount of an organic solvent having a molecular weight (Mn) of less than 150 or less than 100. In one embodiment of the present invention, the composition contains a low molecular weight (Mn) organic solvent in an amount of less than 1% by mass, preferably less than 0.5% by mass, more preferably less than 0.1% by mass, based on the total mass of the composition. In another preferred embodiment, the composition does not contain a low molecular weight (Mn) organic solvent. Examples of the low molecular weight (Mn) organic solvent include ethanol, acetone, ethyl acetate, etc.

[0212] The composition does not have to contain a large amount of toxic, glue-like cyanoacrylate. In one embodiment, the composition contains toxic glue, particularly cyanoacrylate, in an amount of less than 1% by mass, preferably less than 0.5% by mass, and more preferably less than 0.1% by mass, based on the total mass of the composition. In another preferred embodiment, the composition does not contain toxic glue, particularly cyanoacrylate.

[0213] In one embodiment of the present invention, the composition does not contain a large amount of ethylene acetate or cyanoacrylate. Specifically, the composition may contain ethyl acetate or cyanoacrylate in an amount of less than 1% by mass, preferably less than 0.5% by mass, and more preferably less than 0.1% by mass, based on the total mass of the composition. In another preferred embodiment, the composition does not contain ethyl acetate or cyanoacrylate.

[0214] According to a preferred embodiment, the composition according to the present invention is, with respect to the total mass of the composition, (a) 5% to 50% by mass of at least one type of silicone-modified polynorbornene, (b) (b-1) 0.5% to 10% by mass of at least one phenylized silicone oil, (b-2) 0.5% to 10% by mass of at least one hydrocarbon oil, (b-3) At least one wax in an amount of 0.5% to 10% by mass, (b-4) At least one acrylate polymer in an amount of 20% to 85% by mass, and (b-5) 0.5% to 10% by mass of at least one diester oil At least one plasticizer selected from and Includes.

[0215] According to a preferred embodiment, the composition according to the present invention is, with respect to the total mass of the composition, (a) 12.5% ​​to 45% by mass of at least one silicone-modified polynorbornene, wherein the silicone-modified portion of the at least one silicone-modified polynorbornene contains at least one branched siloxane chain having a number of siloxane units in the range of 3 to 20, preferably 3 to 15, more preferably 4 to 10, and (b) (b-1) At least one phenylized silicone oil in an amount of 1% to 7.5% by mass, selected from low molecular weight silicone oils having a number average molecular weight of 10,000 or less, preferably 5,000 or less, more preferably 2,500 or less, and particularly 1,000 or less. (b-2) 1% by mass to 7.5% by mass, C8 to C 16 At least one hydrocarbon oil selected from branched alkanes, (b-3) At least one wax selected from plant-derived ester waxes, in an amount of 1% to 7.5% by mass. (b-4) At least one acrylate polymer selected from copolymers of (meth)acrylic acid and (meth)acrylate monomers in an amount of 35% to 80% by mass, wherein the (meth)acrylate monomer is methyl (meth)acrylate, ethyl (meth)acrylate, n-propyl (meth)acrylate, isopropyl (meth)acrylate, n-butyl (meth)acrylate, t-butyl (meth)acrylate, sec-butyl (meth)acrylate, pentyl (meth)acrylate, 2-ethylhexyl (meth)acrylate, 2-ethylbutyl (meth)acrylate, n-octyl (meth)acrylate A selection from rilate, isooctyl (meth)acrylate, isononyl (meth)acrylate, lauryl (meth)acrylate, stearyl (meth)acrylate, tetradecyl (meth)acrylate, isobornyl (meth)acrylate, cyclohexyl (meth)acrylate, dicyclopentenyl (meth)acrylate, and combinations thereof, more preferably, at least one acrylate polymer in which the (meth)acrylate monomer is selected from isobornyl (meth)acrylate, cyclohexyl (meth)acrylate, dicyclopentenyl (meth)acrylate, and combinations thereof, and (b-5) At least one diester oil selected from diester oils having 10 to 100 carbon atoms, preferably 15 to 50 carbon atoms, in an amount of 1% to 7.5% by mass. At least one plasticizer selected from and Includes.

[0216] According to a preferred embodiment, the composition according to the present invention is, with respect to the total mass of the composition, (a) 20% to 40% by mass of at least one silicone-modified polynorbornene selected from (norbornene / tris(trimethylsiloxy)silylnorbornene) copolymer, (b) (b-1) 1.5% to 5% by mass of at least one phenylated silicone oil containing trimethylpentaphenyltrisiloxane, (b-2) 1.5% to 5% by mass of at least one hydrocarbon oil selected from isoparaffin and isododecane, (b-3) 1.5% to 5% by mass of at least one wax of candelilla wax, and (b-4) 50% to 70% by mass of at least one acrylate polymer selected from copolymers of (meth)acrylic acid and isobornyl (meth)acrylate, and (b-5) 1.5% to 5% by mass of at least one diester oil selected from diester oils having a molecular weight (Mn) in the range of 200 to 1,500, preferably 250 to 1,000, more preferably 300 to 750 at least one plasticizer selected from and contains.

[0217] [Beauty method and use] The composition according to the present invention can be used for making up eyelashes, preferably for eyelash extensions.

[0218] Therefore, the present invention also relates to a beauty method for making up eyelashes, preferably for eyelash extensions, comprising the step of applying the composition according to the present invention to the eyelashes and relates to a beauty method.

[0219] The composition can be applied to the eyelashes using an applicator common in the art such as a brush applicator.

Examples

[0220] The present invention will be described in more detail by way of examples, which should not be construed as limiting the scope of the present invention.

[0221] [Composition] Each of the compositions from Examples 1-4 (Ex.1-4) and Comparative Examples 1 and 2 (Comp.Ex.1 and 2) was prepared by mixing the components listed in Table 1 below. The numerical values ​​for the amounts of the components shown in Table 1 (Table 1) are all based on the "mass %" of the raw materials relative to the total mass of the composition.

[0222] [evaluation] Each of the compositions from Examples 1-4 and Comparative Examples 1 and 2 was evaluated for their stringability, stickiness, rigidity and flexibility, and chemical resistance according to the following protocol.

[0223] - Threadability One drop of the composition was applied to the index finger, and then the composition was repeatedly squeezed between the index finger and thumb. Immediate visual evaluation of its stringiness was performed. OK: More wet threads were observed, and therefore, it is possible that the spinning properties were suppressed during application. NG: Very long, thin, silk-like threads were observed, and therefore, it was thought that the composition had stringiness issues during application.

[0224] - Stickiness One drop of the composition was applied to the index finger, and then the composition was repeatedly squeezed between the index finger and thumb. An immediate sensory evaluation of stickiness was performed. OK: The composition resulted in a very strong stickiness for 1 minute. NG: The composition completely lost its stickiness within 1 minute.

[0225] - Rigidity and flexibility 4 g of the composition was poured into a silicone square mold with sides of 3.5 cm and a depth of 5 mm, casting a thick film. The film was then dried at room temperature for 24 hours. After drying, the film was spread horizontally by hand, and its rigidity was evaluated. OK: The film either did not expand at all, or expanded but elastically returned to its initial shape, or expanded irreversibly beyond its elastic range and creeped. NG: When spread out, the membrane broke.

[0226] Next, the membrane was folded in half to evaluate its flexibility. OK: The membrane was bent with immediate reversibility without destruction, bent without immediate reversibility or destruction, or bent with cracking. NG: The membrane broke when bent.

[0227] - Chemical resistance The composition was cast onto a contrast card (cardboard sheet) of controlled thickness of 200 microns by passing it through an Elcometer 4340 automatic film applicator. After drying the film, two drops of water or sebum were applied to the surface of the film and left for 1 hour and 6 hours, respectively. The sebum was a mixture of triisostearin, oleic acid, hydrogenated polyisobutene, oleyl erucate, and octyldodecanol, mimicking the natural composition of skin sebum. The film was evaluated after removing each drop with tissue paper. OK: No effect on the membrane was observed, or no effect on the membrane was observed after 1 hour, but slight effects such as raised or sticky texture were observed after 6 hours, or slight effects were observed after 1 hour. NG: The membrane was completely solubilized after 1 hour.

[0228] The results are shown in Table 1.

[0229] [Table 1]

[0230] As can be seen from the results shown in the table above, the compositions of Examples 1 to 4, which contained components (a) and (b) of the present invention, were able to exhibit sufficient properties for eyelash extensions. On the other hand, the composition of Comparative Example 1, which did not contain the specific plasticizer (b) of the present invention, exhibited very stringy properties and was therefore difficult for consumers to use. The composition of Comparative Example 2 contained certain organic solvents, such as methoxyisopropyl acetate, which may be harmful to humans.

[0231] Accordingly, it can be concluded that the composition according to the present invention is very suitable for eyelash makeup, especially eyelash extensions, because it has good properties for eyelash extensions, is easy for consumers to use, and does not use organic solvents that may be harmful to humans.

Claims

1. (a) at least one type of silicone-modified polynorbornene, (b) (b-1) Phenylated silicone oil, (b-2) hydrocarbon oil, (b-3) wax, (b-4) Acrylate polymer, and (b-5) Diester oil At least one plasticizer selected from and A composition containing the following:

2. (a) The composition according to claim 1, wherein the silicone-modified portion of at least one silicone-modified polynorbornene comprises at least one branched siloxane chain having a number of siloxane units in the range of 3 to 20, preferably 3 to 15, and more preferably 4 to 10.

3. (b) The composition according to claim 1 or 2, wherein at least one plasticizer comprises at least one (b-4) acrylate polymer.

4. (b-4) The acrylate polymer is selected from copolymers of (meth)acrylic acid and (meth)acrylate monomers, where the (meth)acrylate monomer is methyl (meth)acrylate, ethyl (meth)acrylate, n-propyl (meth)acrylate, isopropyl (meth)acrylate, n-butyl (meth)acrylate, t-butyl (meth)acrylate, sec-butyl (meth)acrylate, pentyl (meth)acrylate, 2-ethylhexyl (meth)acrylate, 2-ethylbutyl (meth)acrylate, n-octyl (meth)acrylate, isooctyl (meth)acrylate A composition according to any one of claims 1 to 3, wherein the (meth)acrylate monomer is selected from isobornyl (meth)acrylate, isononyl (meth)acrylate, lauryl (meth)acrylate, stearyl (meth)acrylate, tetradecyl (meth)acrylate, isobornyl (meth)acrylate, cyclohexyl (meth)acrylate, dicyclopentenyl (meth)acrylate, and combinations thereof, and more preferably the (meth)acrylate monomer is selected from isobornyl (meth)acrylate, cyclohexyl (meth)acrylate, dicyclopentenyl (meth)acrylate, and combinations thereof.

5. (b) The composition according to any one of claims 1 to 4, wherein at least one plasticizer comprises (b-1) at least one phenylened silicone oil.

6. (b-1) The composition according to claim 5, wherein at least one phenylened silicone oil is selected from low molecular weight silicone oils having a number average molecular weight of 10,000 or less, preferably 5,000 or less, more preferably 2,500 or less, and particularly 1,000 or less.

7. (b) The composition according to any one of claims 1 to 6, wherein at least one plasticizer comprises (b-2) at least one hydrocarbon oil.

8. (b-2) At least one hydrocarbon oil is C 8 ~C 16 The composition according to claim 7, selected from branched alkanes.

9. (b) The composition according to any one of claims 1 to 8, wherein at least one plasticizer comprises (b-3) at least one wax.

10. (b-3) The composition according to claim 9, wherein at least one wax is selected from ester waxes of plant origin.

11. (b) The composition according to any one of claims 1 to 10, wherein at least one plasticizer comprises (b-5) at least one diester oil.

12. (a) The composition according to any one of claims 1 to 11, wherein at least one silicone-modified polynorbornene is present in an amount of 5% to 50% by mass, preferably 12.5% ​​to 45% by mass, and more preferably 20% to 40% by mass, based on the total mass of the composition.

13. (b-4) The composition according to any one of claims 1 to 12, wherein at least one acrylate polymer is present in an amount of 20% to 85% by mass, preferably 35% to 80% by mass, and more preferably 50% to 75% by mass, based on the total mass of the composition.

14. The composition according to any one of claims 1 to 13, (c) further comprising at least one gelling agent, preferably a lipophilic gelling agent, more preferably a polysaccharide fatty acid ester.

15. A beauty method for applying makeup to eyelashes, preferably eyelash extensions, comprising the step of applying a composition according to any one of claims 1 to 14 to the eyelashes.

Citation Information

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