Aqueous cosmetic
By combining specific polyether-modified silicone and salt-based agents into water-based cosmetics, the stickiness problem during use has been solved, achieving a smooth and non-sticky feel and improving the user experience.
Patent Information
- Application Number
- CN202480018632.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Priority Date
- 2023-04-13
- Filing Date
- 2024-03-29
- Publication Date
- 2025-11-07
AI Technical Summary
Existing water-based cosmetics struggle to achieve a smooth and non-sticky feel when using salt-based agents, and the use of conventional thickeners can affect viscosity or create a sticky feeling.
By combining specific polyether-modified silicones with salt-type agents, especially alkoxysalicylic acid and its derivatives, tranexamic acid and its derivatives, in water-based cosmetics, the viscosity of the cosmetics is improved and the user experience is enhanced by adjusting the proportion and combination of the ingredients.
It achieves a smooth and rich feel when applying cosmetics, while suppressing the stickiness after application, providing an excellent user experience.
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Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to an aqueous cosmetic containing a salt-type medicament. BACKGROUND
[0002] A salt-type medicament such as an alkoxy salicylic acid (or a salt thereof) is used as an effective ingredient for improving rough skin and / or whitening, etc. in a cosmetic. If a salt-type medicament is added, it becomes difficult to obtain a smooth touch. In order to obtain a smooth touch, it is considered to adjust the touch with a thickening agent, but it is known that if a thickening agent of an electrostatic repulsion system is combined, the viscosity of the thickening agent is reduced by the salt-type medicament, or if a large amount of a thickening agent and / or a saccharide is combined, stickiness occurs at the time of application. In this regard, a sheet-shaped cosmetic combined with a hydrophobically modified polyether polyurethane is proposed (Patent Document 1).
[0003] Regarding an aqueous cosmetic such as a cosmetic water, a user sometimes prefers a smooth and heavy touch when applied to the skin, and there is a demand for a cosmetic having a thick degree.
[0004] PRIOR ART DOCUMENTS
[0005] PATENT DOCUMENTS
[0006] Patent Document 1: International Publication No. 2022 / 124201 SUMMARY
[0007] The present inventors have surprisingly found that, in an aqueous cosmetic, by combining a specific polyether-modified silicone in a salt-type medicament, a thick feeling is imparted, and the use feeling is significantly improved. The present application is completed based on these insights.
[0008] According to the present application, the following invention is provided.
[0009] [1] An aqueous cosmetic comprising:
[0010] (A) a salt-type medicament selected from the group consisting of an alkoxy salicylic acid and a derivative thereof, tranexamic acid and a derivative thereof, a pyrimidinyl pyrazole and a derivative thereof, glutathione and a derivative thereof, and a cyclic carboxamide and a derivative thereof;
[0011] (B) a polyether-modified silicone represented by formula (b1) or (b2); and
[0012] (C) water,
[0013]
[0014] In formula (b1),
[0015] Each of A is independently selected from the group consisting of a methyl group, a phenyl group, and a formula -C3H6O (C2H4O) α (C3H6O) βa group represented by R' in a group consisting of a polyoxyalkylene group,
[0016] R 1 each independently is a methyl group or a phenyl group,
[0017] m1 is an integer of 50 to 1000,
[0018] n1 is an integer of 1 to 40,
[0019] the repeating units (SiR 1 2O) and (SiR 1 AO) are optionally arranged randomly or form blocks,
[0020] the content ratio of the polyoxyalkylene group in the polyether-modified organosilicon is 40% by weight or more,
[0021] the formula -C3H6O(C2H4O) α (C3H6O) β R' in,
[0022] R' is a group selected from the group consisting of a hydrogen atom, an acyl group, and an alkyl group having 1 to 4 carbon atoms,
[0023] α is an integer of 5 to 50,
[0024] β is an integer of 5 to 50,
[0025] the repeating units (C2H4O) and (C3H6O) are optionally arranged randomly or form blocks,
[0026]
[0027] in the formula (b2),
[0028] R 2 each independently is a methyl group or a phenyl group,
[0029] R 3 is an alkyl group having 1 to 12 carbon atoms,
[0030] p is 1 to 5,
[0031] q is an integer of 0 to 50,
[0032] v is an integer of 0 to 50, where q + v is 5 or more,
[0033] m2 and n2 represent the composition ratio of the repeating units constituting the main chain,
[0034] each repeating unit is optionally bonded randomly or forms blocks.
[0035] [2] The cosmetic according to [1], wherein the (B) component is PEG / PPG-30 / 10 dimethicone or PEG-10 methyl ether dimethicone.
[0036] [3] The cosmetic according to [1] or [2], wherein the (A) component is an alkoxy salicylic acid represented by formula (al) or a salt thereof,
[0037]
[0038] (In formula (al), R a1 is an alkyl group having 1 to 6 carbon atoms).
[0039] [4] The cosmetic according to any one of [1] to [3], wherein the (A) component is potassium 4-methoxysalicylate.
[0040] [5] The cosmetic according to [1] or [2], wherein the (A) component is tranexamic acid formamide hydrochloride.
[0041] [6] The cosmetic according to [1] or [2], wherein the (A) component is dimethylpyrazolyl dimethylpyrimidine hydrochloride.
[0042] [7] The cosmetic according to [1] or [2], wherein the (A) component is l-(2-hydroxyethyl)-2-imidazolidinone.
[0043] [8] The cosmetic according to any one of [1] to [7], wherein the blending amount of the (A) component is 0.1 to 5 mass% relative to the total amount of the cosmetic.
[0044] [9] The cosmetic according to any one of [1] to [8], wherein the blending amount of the (B) component is 0.005 to 10 mass% relative to the total amount of the cosmetic.
[0045]
[10] The cosmetic according to any one of [1] to [9], wherein the ratio of the blending amount of the (B) component to the blending amount of the (A) component ((B) / (A)) is 0.005 to 20.
[0046]
[11] The cosmetic according to any one of [1] to
[10] , wherein the blending amount of the (C) component is 45 to 95 mass% relative to the total amount of the cosmetic.
[0047]
[12] The cosmetic according to any one of [1] to
[11] , wherein the blending amount of the oil component is 0 to 5 mass% relative to the total amount of the cosmetic.
[0048]
[13] The cosmetic according to any one of [1] to
[12] , wherein the powder is contained in an amount of 0 to 2 mass% relative to the total amount of the cosmetic.
[0049] According to the present application, it is possible to provide an aqueous cosmetic which is excellent in viscosity and use feeling. In particular, the present application is smooth and heavy in application, and stickiness after application is suppressed. DETAILED DESCRIPTION
[0050] The present application relates to an aqueous cosmetic (hereinafter, sometimes referred to as a cosmetic) containing (A) a specific salt-type medicament, (B) a specific polyether-modified silicone, and (C) water.
[0051] The cosmetic of the present application is preferably transparent, and specifically, the L value as an index of transparency is preferably 75 or greater, and further preferably 95 or greater. The "L value" can be measured with a color difference meter such as COLOR-EYE 7000A (manufactured by Gretag Macbeth), or the like. The closer the L value is to 100, the higher the transparency.
[0052] (A) Salt-type medicament
[0053] The cosmetic of the present application contains a salt-type medicament selected from the group consisting of alkoxy salicylic acid and derivatives thereof, tranexamic acid and derivatives thereof, pyrimidinyl pyrazole and derivatives thereof, glutathione and derivatives thereof, and cyclic carboxamide and derivatives thereof. Here, the salt-type medicament refers to a water-soluble medicament which is capable of forming a salt.
[0054] In one preferred mode, the (A) component is alkoxy salicylic acid and derivatives thereof, and is preferably alkoxy salicylic acid or a salt thereof represented by formula (al).
[0055]
[0056] In formula (al), R a1 is an alkyl group having 1 to 6 carbon atoms, and can be linear or branched. As R a1 , for example, a methyl group, an ethyl group, an n-propyl group, an isopropyl group, an n-butyl group, an isobutyl group, a t-butyl group, a sec-butyl group, or the like can be mentioned, and a methyl group or an ethyl group is preferred.
[0057] The position of the substituent OR a1 is not particularly limited, and is preferably the 3-position, the 4-position, or the 5-position of salicylic acid, and more preferably the 4-position.
[0058] As the alkoxysalicylic acid represented by formula (a), for example, 3-methoxysalicylic acid, 3-ethoxysalicylic acid, 4-methoxysalicylic acid, 4-ethoxysalicylic acid, 4-propoxysalicylic acid, 4-isopropoxysalicylic acid, 4-butoxysalicylic acid, 5-methoxysalicylic acid, 5-ethoxysalicylic acid, 5-propoxysalicylic acid, and the like can be exemplified, and 4-methoxysalicylic acid is preferred.
[0059] Also preferred is a salt of the alkoxysalicylic acid, and the kind of the salt is not particularly limited as long as it is a pharmacologically acceptable salt, and for example, an alkali metal salt such as a sodium salt, a potassium salt, a lithium salt, and the like; an alkaline earth metal salt such as a calcium salt, a magnesium salt, and the like; an ammonium salt; an amino acid salt, and the like can be exemplified, and a potassium salt is preferred, and from the viewpoints of the cosmetic effect and the easiness of obtaining, and the like, a 4-methoxysalicylic acid potassium salt is further preferred.
[0060] In one preferred mode, the (A) component is tranexamic acid and derivatives thereof.
[0061] As the tranexamic acid and derivatives thereof, for example, tranexamic acid (trans-4-aminomethylcyclohexane-l-carboxylic acid (TRANEXAMIC ACID)), tranexamic acid esters (for example, vitamin A esters, vitamin E esters, vitamin C esters, vitamin D esters, and the like, vitamin esters, phenyl esters, hydroquinone esters, gentisic acid esters, and the like), tranexamic acid amides (formamides or salts thereof, and the like), tranexamic acid dimers, and the like can be exemplified, and as the salt of the tranexamic acid or the tranexamic acid derivative, there is no particular limitation as long as it is a pharmacologically acceptable salt, and for example, a metal salt such as a magnesium salt, a calcium salt, a sodium salt, a potassium salt, and the like; an inorganic salt such as a phosphate salt, a hydrochloride, a hydrobromide, a sulfate, and the like, and the like can be exemplified, and a tranexamic acid salt or a tranexamic acid formamide hydrochloride is preferred, and a tranexamic acid formamide hydrochloride is more preferred.
[0062] In one preferred mode, the (A) component is a pyrimidylpyrazole and derivatives thereof. As the pyrimidylpyrazole and derivatives thereof, dimethylpyrazolyl dimethylpyrimidine, 5-ethyl-2-(4-ethyl-3,5-dimethylpyrazol-l-yl)-4,6-dimethylpyrimidine, 4-isobutyl-2-(3-isobutyl-5-methylpyrazol-l-yl)-6-methylpyrimidine, and the like can be exemplified, and as the salt thereof, there is no particular limitation as long as it is a pharmacologically acceptable salt, and for example, a metal salt such as a magnesium salt, a calcium salt, a sodium salt, a potassium salt, and the like; an inorganic salt such as a phosphate salt, a hydrochloride, a hydrobromide, a sulfate, and the like, and the like can be exemplified, and a dimethylpyrazolyl dimethylpyrimidine hydrochloride is preferred.
[0063] In one preferred mode, the (A) component is a cyclic carboxamide and derivatives thereof, and a cyclic carboxamide derivative represented by formula (a2) or a salt thereof is preferred.
[0064]
[0065] In formula (a2),
[0066] R a2 is a hydrocarbon group having 1 to 6 carbon atoms optionally substituted with a hydroxyl group, or a hydrogen atom,
[0067] X is -CH2- or -N(R a3 )-, where R a3 is a hydrocarbon group having 1 to 6 carbon atoms optionally substituted with a hydroxyl group, or a hydrogen atom, and
[0068] n is an integer of 1 to 3.
[0069] The above hydrocarbon group is not particularly limited, and can be, for example, an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, a cycloalkylalkyl group, a haloalkyl group, an alkoxyalkyl group, an alkoxycarbonylalkyl group, and is preferably an alkyl group.
[0070] In a preferred mode,
[0071] R a2 is a hydroxyalkyl group having 1 to 3 carbon atoms,
[0072] X is -CH2- or -NH-, and
[0073] n is 1.
[0074] As a specific example of the cyclic carboxamide derivative represented by formula (a2), for example, the following example can be given, and 1-(2-hydroxyethyl)-2-imidazolinone is preferred.
[0075]
[0076] A salt of the cyclic carboxamide derivative represented by formula (a2) can also be used. The kind of the salt is not particularly limited as long as it is a pharmacologically acceptable salt, and can be an inorganic salt or an organic salt. As the inorganic salt, for example, a hydrochloride, a sulfate, a phosphate, a hydrobromide, a sodium salt, a potassium salt, a magnesium salt, a calcium salt, a magnesium salt, an ammonium salt, and the like can be given. As the organic salt, for example, an acetate, a lactate, a maleate, a fumarate, a tartrate, a methanesulfonate, a p-toluenesulfonate, a triethanolamine salt, an amino acid salt, and the like can be given.
[0077] The (A) component can be combined with one or two or more kinds. The combined amount of the (A) component is preferably 0.1 to 5% by mass with respect to the total amount of the cosmetic.
[0078] In the case where the (A) component is an alkoxy salicylic acid and a derivative thereof, the combined amount of the (A) component is more preferably 0.5 to 3.5% by mass with respect to the total amount of the cosmetic.
[0079] In the case where the (A) component is tranexamic acid and a derivative thereof, the combined amount of the (A) component is more preferably 0.5 to 2.5% by mass with respect to the total amount of the cosmetic.
[0080] In the case where the component (A) is a pyrimidinylpyrazole and derivatives thereof, the blending amount of the component (A) is more preferably 0.1 to 1 mass% with respect to the total amount of the cosmetic.
[0081] In the case where the component (A) is glutathione and derivatives thereof, the blending amount of the component (A) is more preferably 0.5 to 3 mass% with respect to the total amount of the cosmetic.
[0082] In the case where the component (A) is a cyclic carboxamide and derivatives thereof, the blending amount of the component (A) is more preferably 0.5 to 1.5 mass% with respect to the total amount of the cosmetic.
[0083] (B) Polyether-modified silicone
[0084] The cosmetic of the present application contains a polyether-modified silicone represented by formula (b1) or (b2). It is considered that the cosmetic of the present application is able to impart a sticky feeling and improve the use feeling by containing the component (B).
[0085] Formula (b1) is as follows.
[0086]
[0087] In formula (b1),
[0088] A is each independently a group selected from the group consisting of a methyl group, a phenyl group, and a polyoxyalkylene group represented by formula -C3H6O (C2H4O) α (C3H6O) β R', a methyl group, or a phenyl group,
[0089] R 1 is each independently a methyl group or a phenyl group,
[0090] m1 is an integer of 50 to 1000,
[0091] n1 is an integer of 1 to 40,
[0092] the repeating units (SiR 1 2O) and (SiR 1 AO) are optionally arranged randomly or form blocks,
[0093] the content rate of the polyoxyalkylene group in the polyether-modified silicone is 40% by weight or more,
[0094] formula -C3H6O (C2H4O) α (C3H6O) β R' is a group selected from the group consisting of a hydrogen atom, an acyl group, and an alkyl group having 1 to 4 carbon atoms,
[0095] R' is a group selected from the group consisting of a hydrogen atom, an acyl group, and an alkyl group having 1 to 4 carbon atoms,
[0096] α is an integer of 5 to 50,
[0097] β is an integer of 5 to 50,
[0098] The repeating units (C2H4O) and (C3H6O) are optionally arranged randomly or form blocks.
[0099] As the polyether-modified silicone represented by formula (bl), for example, PEG / PPG-30 / 10 dimethicone, PEG / PPG-19 / 19 dimethicone, and the like can be exemplified, and PEG / PPG-30 / 10 dimethicone is preferred.
[0100] Formula (b2) is as follows.
[0101]
[0102] In formula (b2),
[0103] R 2 each independently is a methyl group or a phenyl group,
[0104] R 3 is an alkyl group having 1 to 12 carbon atoms,
[0105] p is 1 to 5,
[0106] q is an integer of 0 to 50,
[0107] v is an integer of 0 to 50, where q + v is 5 or more,
[0108] m2 and n2 represent the composition ratio of the repeating units constituting the main chain, and preferably 2 to 90 mass% of polyoxyalkylene is contained in the molecule,
[0109] Each repeating unit is optionally bonded randomly or forms blocks.
[0110] As the polyether-modified silicone represented by formula (b2), for example, PEG-10 methyl ether dimethicone, PEG-11 methyl ether dimethicone, and the like can be exemplified, and PEG-10 methyl ether dimethicone is preferred.
[0111] The (B) component is preferably PEG / PPG-30 / 10 dimethicone or PEG-10 methyl ether dimethicone, and more preferably PEG / PPG-30 / 10 dimethicone.
[0112] The (B) component can be combined with one or two or more. The combined amount of (B) is preferably 0.005 to 10 mass%, more preferably 0.05 to 8 mass%, and further preferably 0.1 to 5 mass% with respect to the total amount of the cosmetic.
[0113] Note that the cosmetic of the present application can contain a polyether-modified silicone in addition to the (B) component, but preferably does not contain the same.
[0114] The ratio of the blending amount of the (B) component to the blending amount of the (A) component ((B) / (A)) is preferably 0.005 to 20, more preferably 0.05 to 10.
[0115] (C) water
[0116] The cosmetic of the present application contains water. As the water, water used in cosmetics, quasi-drugs, and the like can be used, and for example, purified water, ion-exchange water, tap water, and the like can be used.
[0117] The blending amount of water is preferably 45 to 95% by mass, more preferably 60 to 95% by mass, and further preferably 70 to 95% by mass, with respect to the total amount of the cosmetic of the present application.
[0118] The cosmetic of the present application can further contain a water-based component other than the above. As the water-based component, a humectant such as dipropylene glycol, glycerin, 1,3-butanediol (BG), dipropylene glycol (DPG), and the like can be exemplified.
[0119] One of the features of the cosmetic of the present application is that a water-based component containing water is blended in a large amount, and the blending amount of the water-based component is preferably 70 to 99% by mass, more preferably 85 to 99% by mass, and further preferably 90 to 98% by mass, with respect to the total amount of the cosmetic.
[0120] The cosmetic of the present application can contain an oil component within a range that does not impair the effects of the present application, and can be produced as an oil-in-water emulsion cosmetic. From the viewpoint of transparency, the blending amount of the oil component is preferably small. The blending amount of the oil component is preferably 0 to 5% by mass, more preferably 0 to 1% by mass, and further preferably 0 to 0.1% by mass, with respect to the total amount of the cosmetic. The cosmetic of the present application in which the oil component is not contained (0%) is also one embodiment of the present application.
[0121] The cosmetic of the present application can contain a powder within a range that does not impair the effects of the present application, but from the viewpoint of transparency, the blending amount of the powder is preferably small. The blending amount of the powder is preferably 0 to 2% by mass, more preferably 0 to 0.5% by mass, and further preferably 0 to 0.1% by mass, with respect to the total amount of the cosmetic. The cosmetic of the present application in which the powder is not contained (0%) is also one embodiment of the present application.
[0122] The cosmetic of the present application can contain a thickening agent, but sometimes becomes sticky or the transparency is reduced due to the incorporation of the thickening agent, and thus the amount of the thickening agent to be incorporated is preferably small. The amount of the thickening agent to be incorporated is preferably 0 to 1 mass%, more preferably 0 to 0.5 mass%, further preferably 0 to 0.001 mass%, with respect to the total amount of the cosmetic, and a mode in which no thickening agent is contained is also one mode of the present application.
[0123] The cosmetic of the present application can contain a surfactant, but the amount of the surfactant to be incorporated is preferably small. The amount of the surfactant to be incorporated is preferably 0 to 2 mass%, more preferably 0 to 1 mass%, further preferably 0 to 0.1 mass%, with respect to the total amount of the cosmetic, and a mode in which no surfactant is contained is also one mode of the present application.
[0124] In the cosmetic of the present application, in addition to the above-mentioned ingredients, ingredients generally used in cosmetics, such as an ultraviolet absorber, an amino acid, a neutralizing agent, a pH adjusting agent, an antioxidant, a preservative, a chelating agent, a (daily) fragrance, and the like, can be appropriately incorporated within a range not impairing the effects of the present application.
[0125] The use of the cosmetic of the present application is not limited, and for example, skin care cosmetics (e.g., cosmetic water, beauty liquid, pack, and the like), skin cleansers (e.g., facial cleanser, makeup remover, and the like), and the like can be exemplified.
[0126] The cosmetic of the present application can be manufactured by a conventional method. In the case where the cosmetic of the present application is an emulsified cosmetic, the method of emulsification is not particularly limited.
[0127] Examples
[0128] The present application is specifically described based on the following examples, but the present application is not limited to these examples. Unless otherwise specified, the content is expressed in mass% with respect to the total amount.
[0129] [Examples 1 to 13 and Comparative Examples 1 to 8]
[0130] The cosmetics of Examples 1 to 13 and Comparative Examples 1 to 8 were prepared in the formulations shown in Tables 1 and 2.
[0131] [Table 1]
[0132]
[0133] [Table 2]
[0134]
[0135] [Usage Evaluation (1) Smooth Touch]
[0136] 10 professional evaluators evaluated whether the cosmetic of each of the examples and comparative examples had a smooth feeling when applied to the skin. The smooth feeling means that there was no powdering, smoothness, and also a feeling of thickness in the application. Based on the evaluation of each of the professional evaluators, the judgment was made in accordance with the following criteria. The results obtained are shown in Tables 1 and 2.
[0137] A: 7 or more out of 10 answered that it had a smooth feeling.
[0138] B: 3 or more and 6 or less out of 10 answered that it had a smooth feeling.
[0139] C: 2 or less out of 10 answered that it had a smooth feeling.
[0140] [Usability Evaluation (2) Presence or Absence of Stickiness]
[0141] 10 professional evaluators applied the cosmetic of each of the examples and comparative examples to the skin, and evaluated the presence or absence of stickiness after the application. Based on the evaluation of each of the professional evaluators, the judgment was made in accordance with the following criteria. The results obtained are shown in Tables 1 and 2.
[0142] A: 7 or more out of 10 answered that it had no stickiness.
[0143] B: 3 or more and 6 or less out of 10 answered that it had no stickiness.
[0144] C: 2 or less out of 10 answered that it had no stickiness.
[0145] [Formulation Examples 1 and 2]
[0146] The formulation examples of the cosmetic of the present application are shown in Tables 3 and 4 below.
[0147] [Table 3]
[0148]
[0149] [Table 4]
[0150]
Claims
1. An aqueous cosmetic comprising: (A) a salt-type medicament selected from the group consisting of alkoxy salicylic acid and derivatives thereof, tranexamic acid and derivatives thereof, pyrimidinyl pyrazole and derivatives thereof, glutathione and derivatives thereof, and cyclic carboxamide and derivatives thereof; (B) a polyether-modified silicone represented by formula (bl) or (b2); and (C) water, in formula (bl), A are each independently a radical selected from the group consisting of methyl, phenyl and a polyoxyalkylene radical of the formula -C3H6O(C2H4O) α (C3H6O) β R' R 1 each independently is methyl or phenyl, m1 is an integer of 50 to 1000, n1 is an integer of 1 to 40, repeating units (SiR 1 2O) and (SiR 1 AO) are optionally arranged randomly or form blocks, the content ratio of polyoxyalkylene in the polyether-modified silicone is 40% by mass or more, Formula -C3H6O (C2H4O) α (C3H6O) β In R', R' is a group selected from the group consisting of a hydrogen atom, an acyl group, and an alkyl group having 1 to 4 carbon atoms, α is an integer of 5 to 50, β is an integer of 5 to 50, the repeating units (C2H4O) and (C3H6O) are optionally arranged randomly or form blocks, in formula (b2), R 2 each independently is methyl or phenyl, R 3 R is an alkyl group having 1 to 12 carbon atoms, p is 1 to 5, q is an integer of 0 to 50, v is an integer from 0 to 50, wherein q + v is 5 or more, m2 and n2 represent the composition ratio of the repeating units constituting the main chain, each of the repeating units is optionally bonded randomly or forms blocks.
2. The cosmetic according to claim 1, wherein The (B) component is PEG / PPG-30 / 10 dimethicone or PEG-10 methyl ether dimethicone.
3. The cosmetic according to claim 1, wherein The (A) component is alkoxy salicylic acid represented by formula (al) or a salt thereof, In formula (a1), R a1 is an alkyl group having 1 to 6 carbon atoms.
4. The cosmetic according to claim 1 or 2, wherein The (A) component is potassium 4-methoxysalicylate.
5. The cosmetic according to claim 1 or 2, wherein The (A) component is tranexamic acid formamide hydrochloride.
6. The cosmetic according to claim 1 or 2, wherein The (A) component is dimethylpyrazolyl dimethylpyrimidine hydrochloride.
7. The cosmetic according to claim 1 or 2, wherein The (A) component is 1-(2-hydroxyethyl)-2-imidazolinone.
8. The cosmetic according to claim 1 or 2, wherein The blending amount of the (A) component is 0.1 to 5% by mass with respect to the total amount of the cosmetic.
9. The cosmetic according to claim 1 or 2, wherein The blending amount of the (B) component is 0.005 to 10% by mass with respect to the total amount of the cosmetic.
10. The cosmetic according to claim 1 or 2, wherein The ratio of the blending amount of the (B) component to the blending amount of the (A) component, i.e., (B) / (A), is 0.005 to 20.
11. The cosmetic according to claim 1 or 2, wherein The blending amount of the (C) component is 45 to 95% by mass with respect to the total amount of the cosmetic.
12. The cosmetic according to claim 1 or 2, wherein The blending amount of the oil component is 0 to 5% by mass with respect to the total amount of the cosmetic.
13. The cosmetic according to claim 1 or 2, wherein The blending amount of the powder is 0 to 2% by mass with respect to the total amount of the cosmetic.
Citation Information
Patent Citations
Sheet-like cosmetic
WO2022124201A1