Composition
A composition with tripropylene glycol, a water-insoluble film-forming polymer, and a nonionic surfactant with HLB 10 to 20 addresses the challenge of achieving non-stickiness, adhesion, and long-term stability in cosmetics.
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- KOSE HOLDINGS CORP
- Filing Date
- 2022-03-22
- Publication Date
- 2026-04-27
AI Technical Summary
Conventional cosmetics lack compositions that are non-sticky, have excellent adhesion, and maintain skin compatibility and long-term stability.
A composition comprising tripropylene glycol, a water-insoluble film-forming polymer, a nonionic surfactant with an HLB of 10 to 20, and water, with optional inclusion of a basic component, stabilizes the interface and maintains stability over time.
The composition provides non-stickiness, adhesion, and skin compatibility with improved long-term stability.
Smart Images

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Abstract
Description
Technical Field
[0001] The present invention relates to a composition.
Background Art
[0002] In recent years, when considering compositions that can be used in cosmetics and the like, technological developments for enhancing added value, such as combining various components, have been actively carried out. Generally, the functions required for cosmetics and the like are diverse. In basic cosmetics such as skincare cosmetics, important textures include non-stickiness and skin affinity. In makeup cosmetics and the like, in addition to the above textures, functions such as high adhesiveness may be required. Conventionally, for the development of cosmetics excellent in non-stickiness, skin affinity, and adhesiveness, various powders, oils, film-forming agents, surfactants, etc. have been studied, and studies have also been made to further improve their effects by combining components.
[0003] So far, a technology for a non-sticky cosmetic with excellent usability containing a moisturizer and tripropylene glycol has been proposed (see Patent Document 1).
[0004] Also, a technology for a pack cosmetic excellent in the adhesiveness of a film formed by containing a polyvinyl-based polymer and an adhesive imparting thixotropic properties has been proposed (see Patent Document 2).
Prior Art Documents
Patent Documents
[0005]
Patent Document 1
Patent Document 2
Disclosure of the Invention
Problems to be Solved by the Invention
[0006] However, while conventional technologies have explored cosmetics that are non-sticky and have a good feel, and cosmetics with excellent film adhesion, no compositions or cosmetics using such compositions have been developed that are non-sticky, have excellent adhesion, and also have excellent skin compatibility and long-term stability.
[0007] Therefore, the objective of this invention is to develop a composition that is excellent in terms of non-stickiness, adhesion, skin compatibility, and long-term stability. [Means for solving the problem]
[0008] In view of the above circumstances, the inventors considered that the problem could be solved by including a water-insoluble film-forming polymer with low stickiness and high adhesion, and tripropylene glycol, a polyhydric alcohol with excellent skin compatibility, and conducted investigations. However, during the investigations, aggregates formed between the water-insoluble film-forming polymer and tripropylene glycol. Therefore, further investigations were conducted, and when a nonionic surfactant with an HLB of 10 to 20 was tried, it was found that the nonionic surfactant with an HLB of 10 to 20 stabilized the interface between the water-insoluble film-forming polymer and water, and even when combined with tripropylene glycol, no aggregates formed and stability over time was maintained. As a result, it was found that a composition with excellent non-stickiness, adhesion, and skin compatibility, as well as high stability over time, could be obtained. Furthermore, it was found that the stability over time could be further improved by adding a basic component, leading to the completion of the present invention.
[0009] In other words, the present invention comprises the following components (A) to (D); (A) Tripropylene glycol (B) Water-insoluble film-forming polymer (C)Water (D) Nonionic surfactants with HLB 10-20 This invention provides a composition containing [the specified ingredient].
[0010] The present invention also provides the composition described above, wherein component (B) is a polymer or copolymer containing alkyl (meth)acrylate as a monomer constituent unit.
[0011] Also provided is the composition as described above, wherein the component (D) contains a polyoxyethylene sorbitol fatty acid ester.
[0012] Also provided is the composition as described above, wherein the mass ratio of the contents of component (B) to (D), (B) / (D), is 0.5 to 35.
[0013] Also provided is the composition as described above, wherein the mass ratio of the contents of component (A) to (C), (A) / (C), is 1 to 6.
[0014] Also provided is the composition as described above, wherein the mass ratio of the contents of component (A) to (B), (A) / (B), is 4 to 65.
[0015] Further provided is the composition as described above, which contains a component (E) basic component.
[0016] Also provided is an external preparation for skin or a cosmetic containing the composition as described above.
[0017] Also provided is a method for stabilizing a composition by adding a component (D) nonionic surfactant having an HLB of 10 to 20 to a composition containing component (A) tripropylene glycol, component (B) a water-insoluble film-forming polymer, and component (C) water.
Advantages of the Invention
[0018] According to the present invention, a composition excellent in non-greasiness, adhesiveness, skin compatibility, and stability over time can be provided.
Brief Description of the Drawings
[0019] [Figure 1] A diagram showing the results of the stability evaluation over time of Example 1, Comparative Example 4, and Comparative Example 6
Best Mode for Carrying Out the Invention
[0020] The details of the present invention will be described below. In this specification, "~" means a range including the numerical values before and after it.
[0021] Component (A) tripropylene glycol in the present invention is a polyhydric alcohol composed of a trimer of propylene glycol and is represented by the following general formula (1). H(OCH2CH(CH3)) n OH ·····(1) (In the formula, n is 3 on average.) Tripropylene glycol is represented by tripropylene glycol or PPG-3 in INCI name (International Nomenclature Cosmetic Ingredient labeling names). Examples of commercially available products include TPG-H (manufactured by ADEKA).
[0022] In the present invention, the content of component (A) is not particularly limited, but it is preferably 45% by mass (hereinafter abbreviated as "%") or more, more preferably 55% or more, and even more preferably 60% or more, based on the total amount of the composition. Also, it is preferably 75% or less, more preferably 70% or less, and even more preferably 68% or less. Further, 45 to 75% is preferable, 55 to 70% is more preferable, and 60 to 68% is even more preferable. Within this range, it is more preferable because it is excellent in stickiness, skin affinity, and stability over time.
[0023] In this invention, component (B), the water-insoluble film-forming polymer, is a polymer such as a resin or polymer that is insoluble in water and has film-forming ability. In this invention, "water-insoluble" means that when dispersed in water, it does not dissolve and maintains a particulate state, and that turbidity or residue can be observed after adding 500 mg of the water-insoluble film-forming polymer to 10 mL of water at 25°C. If it dissolves, it will be uniformly dispersed in water, and no turbidity or residue will occur. Turbidity here refers to a state in which the transmittance (%) (optical path length 1 cm) of the above composition with visible light at a wavelength of 700 nm is in the range of 0 to 5%, as measured using a spectrophotometer UV-2600PC (manufactured by Shimadzu Corporation). Residue here refers to a state in which solid matter is present after filtering the solution with filter paper (pore size 0.2 μm). Furthermore, film-forming ability refers to the formation of a film after preparing a 10% diluted solution of component (B) with a solvent soluble in that component, applying it to a glass plate with a 400 μm thick applicator, and drying at room temperature for 24 hours. The water-insoluble film-forming polymer component (B) used in the present invention is not particularly limited in its properties and may be used in powder form, crystalline form, or dispersed in a solvent. As a dispersion in a solvent, it may be used in the form of a polymer emulsion dispersed in an organic solvent or aqueous solvent.
[0024] The water-insoluble film-forming polymer component (B) used in the present invention is not particularly limited, but examples include silicone resins such as trimethylsiloxysilicate, polymethylsilsesquioxane, and acrylic-modified silicone; rosin acid resins such as rosin-modified phenol resins and rosin esters; candelilla resins; vinyl acetate resins; polyvinyl isobutyl ether; polybutene; polyisobutylene; alkyl acrylate / vinyl acetate copolymer; alkyl acrylate copolymer; alkyl acrylate / styrene copolymer; and polyacrylic acid. Among these, polymers or copolymers containing alkyl (meth)acrylate as a monomer constituent unit are preferred.
[0025] The aqueous solvent is defined as one in which water is the main component (preferably 50% or more water content, more preferably 70% or more, and even more preferably 80% or more). It may be a solvent that uses water as the solvent, or a solvent that contains water and water-soluble components such as polyhydric alcohols. The organic solvent is preferably one or more selected from the group consisting of volatile hydrocarbon oils, fatty acid esters, fatty acids, and silicone oils, with volatile hydrocarbon oils being more preferred.
[0026] Examples of polymer emulsions dispersed in organic solvents include alkyl acrylate / vinyl acetate copolymer emulsions, alkyl acrylate / styrene copolymer emulsions, and silicone-based polymer emulsions.
[0027] Examples of polymer emulsions dispersed in water include polyacrylic acid emulsion, alkyl acrylate copolymer emulsion, alkyl acrylate-styrene copolymer emulsion, alkyl acrylate-vinyl acetate copolymer emulsion, and polyvinyl acetate emulsion.
[0028] In the present invention, it is preferable to use a polymer emulsion dispersed in water. Furthermore, among the polymer emulsions dispersed in water, one or more selected from the group consisting of alkyl acrylate copolymer emulsion, alkyl acrylate / styrene copolymer emulsion, alkyl acrylate / vinyl acetate copolymer emulsion, and polyvinyl acetate emulsion is preferred, one or more selected from the group consisting of alkyl acrylate copolymer emulsion, alkyl acrylate / styrene copolymer emulsion, and alkyl acrylate / vinyl acetate copolymer emulsion is more preferred, and one or more selected from the group consisting of alkyl acrylate copolymer emulsion is even more preferred. Using these is preferable because it provides superior non-stickiness and adhesion.
[0029] Examples of commercially available components (B) used in the present invention include alkyl acrylate copolymer emulsions such as ACULYN33A (manufactured by Rohm & Haas), Yodozol GH800F, and Yodozol GH810F (manufactured by AkzoNobel), polyvinyl acetate emulsion such as Vinibran GV-5651 (manufactured by Nisshin Chemical Industry Co., Ltd.), acrylic acid / vinyl acetate copolymer emulsion such as Vinizol 2140L (manufactured by Daido Chemical Industries Co., Ltd.), (meth)acrylic acid / ethylhexyl acrylate copolymer emulsion such as Daitozol 5000SJ (manufactured by Daito Chemical Industries Co., Ltd.), vinylpyrrolidone / styrene copolymer emulsion such as ANTARA430 (manufactured by Ashland Japan Co., Ltd.), and acrylic acid / styrene copolymer emulsion such as Yodozol GH41F (manufactured by AkzoNobel Co., Ltd.).
[0030] In the present invention, the content of component (B) is not particularly limited, but is preferably 1% or more, more preferably 5% or more, and even more preferably 7% or more, based on solid content relative to the total amount of the composition. Furthermore, it is preferably 14% or less, more preferably 12% or less, and even more preferably 11% or less. Also, it is preferably 1 to 14%, more preferably 5 to 12%, and even more preferably 7 to 11%. Within this range, it is more preferable because it exhibits excellent non-stickiness, adhesion, and long-term stability.
[0031] In the present invention, the effect can be obtained by appropriately including the above components (A) to (D), but the mass ratio of component (A) to component (B), (A) / (B), is preferably 4 or more, more preferably 5 or more, and even more preferably 5.5 or more. Furthermore, it is preferably 65 or less, more preferably 15 or less, and even more preferably 7.5 or less. Furthermore, it is preferably 4 to 65, more preferably 5 to 15, and even more preferably 5.5 to 7.5. Within this range, it is more preferable because it is excellent in terms of non-stickiness, adhesion, skin compatibility, and long-term stability.
[0032] In this invention, component (C) water is used as a solvent in the composition. In this invention, it is preferable to use RO water, deionized water, distilled water, purified water, etc.
[0033] In the present invention, the content of component (C) is not particularly limited, but is preferably 13% or more, more preferably 18% or more, and even more preferably 20% or more, relative to the total amount of the composition. Also, is preferably 45% or less, more preferably 35% or less, and even more preferably 30% or less. Furthermore, is preferably 13-45%, more preferably 18-35%, and even more preferably 20-30%. Within this range, it is more preferable because it is non-sticky, blends well with the skin, and has excellent stability over time.
[0034] In the present invention, the effect can be obtained by appropriately including the above components (A) to (D), but the mass ratio of components (A) to (C), (A) / (C), is preferably 1 or more, more preferably 1.5 or more, and still more preferably 2 or more. Furthermore, it is preferably 6 or less, more preferably 4 or less, and still more preferably 3.5 or less. Furthermore, it is preferably 1 to 6, more preferably 1.5 to 4, and still more preferably 2 to 3.5. Within this range, it is more preferable because it has excellent skin compatibility and stability over time.
[0035] Component (D) in the present invention is a nonionic surfactant with an HLB of 10-20. Nonionic means that it has both a lipophilic group and a hydrophilic group within the same molecule and exhibits nonionic properties when dissolved in water. Here, HLB (Hydphile-Lipophile Balance) in the present invention is an index that indicates the balance between hydrophilicity and lipophilicity, and is calculated by the following formula (Equation 2) by Oda, Teramura et al. HLB = "Inorganic value (IV) / Organic value (OV)" × 10 ... (Equation 2) (See Yoshio Koda, "Organic Concept Diagrams - Fundamentals and Applications," pp. 11-17, Sankyo Publishing, 1984)
[0036] Component (D) in the present invention is not particularly limited as long as it has an HLB of 10 to 20, and includes, for example, polyoxyethylene glycerin fatty acid esters such as polyoxyethylene glyceryl monostearate (15 E.O.) (HLB 13.5) and polyoxyethylene glyceryl monooleate (20 E.O.) (HLB 15.0); polyglycerin fatty acid esters such as hexaglyceryl monomyristate (HLB 11.0), decaglyceryl monolaurate (HLB 15.5), and decaglyceryl monostearate (HLB 12.0); and polyoxyethylene solubyl monooleate. Polyoxyethylene sorbitan fatty acid esters such as sorbitan (20 E.O.) (HLB 15.0), polyoxyethylene sorbitan monolaurate (20 E.O.) (HLB 16.7), polyoxyethylene sorbitan monopalmitate (20 E.O.) (HLB 15.6), polyoxyethylene sorbitan monostearate (20 E.O.) (HLB 14.9), polyoxyethylene sorbitan trioleate (20 E.O.) (HLB 11.0), and polyoxyethylene sorbitan monooleate (6 E.O.) (HLB 10.0); polyoxyethylene Polyoxyethylene hydrogenated castor oil such as hydrogenated castor oil (20 E.O.) (HLB 10.5) and polyoxyethylene hydrogenated castor oil (60 E.O.) (HLB 14.0); polyoxyethylene cholesteryl ether such as polyoxyethylene cholesteryl ether (15 E.O.) (HLB 11.0) and polyoxyethylene cholesteryl ether (30 E.O.) (HLB 14.0); polyoxyethylene phytosteryl ether such as polyoxyethylene phytosteryl ether (10 E.O.) (HLB 12.5) and polyoxyethylene phytosteryl ether (20 E.O.) (HLB 15.5) Polyoxyethylene phytosteryl ether; polyethylene glycol fatty acid esters such as polyethylene glycol monolaurate (10 E.O.) (HLB 12.5) and polyethylene glycol monostearate (25 E.O.) (HLB 15.0); polyoxyethylene alkyl ethers such as polyoxyethylene lauryl ether (9 E.O.) (HLB 13.0), polyoxyethylene cetyl ether (7 E.O.) (HLB 11.0), and polyoxyethylene stearyl ether (20 E.O.) (HLB 15.0); polyoxyethylene (20 E.O.)Examples include polyoxyethylene polyoxypropylene alkyl ethers such as polyoxypropylene cetyl ether (4E.O.) (HLB 16.5).
[0037] Among these, polyoxyethylene sorbitan fatty acid esters are preferred. In polyoxyethylene sorbitan fatty acid esters, the ethylene oxide (EO) content is not particularly limited, but is preferably 5 or more, more preferably 10 or more. It is also preferably 30 or less, and more preferably 25 or less.
[0038] Furthermore, among these, one or more selected from the group consisting of polyoxyethylene sorbitan monooleate (20 E.O.), polyoxyethylene sorbitan monostearate (20 E.O.), polyoxyethylene sorbitan monolaurate (20 E.O.), polyoxyethylene sorbitan trioleate (20 E.O.), polyoxyethylene sorbitan tristearate (20 E.O.), and polyoxyethylene sorbitan monooleate (6 E.O.) are preferred, one or more selected from the group consisting of polyoxyethylene sorbitan monooleate (20 E.O.), polyoxyethylene sorbitan monostearate (20 E.O.), and polyoxyethylene sorbitan trioleate (20 E.O.) are more preferred, and polyoxyethylene sorbitan monooleate (20 E.O.) is even more preferred. Within this range, it is more preferred because it has excellent skin compatibility and stability over time.
[0039] In the present invention, the content of component (D) is not particularly limited, but is preferably 0.3% or more, more preferably 0.7% or more, and even more preferably 1.2% or more, based on the total amount of the composition. Also, is preferably 2.5% or less, more preferably 2% or less, and even more preferably 1.7% or less. Furthermore, is preferably 0.3 to 2.5%, more preferably 0.7 to 2%, and even more preferably 1.2 to 1.7%. Within this range, it is more preferable because it is non-sticky, blends well with the skin, and has excellent stability over time.
[0040] In the present invention, the effect can be obtained by appropriately including the above components (A) to (D), but the mass ratio (B) / (D) of components (B) and (D) is preferably 0.5 or more, more preferably 3 or more, and even more preferably 5 or more. Furthermore, it is preferably 35 or less, more preferably 20 or less, and even more preferably 8 or less. Furthermore, it is preferably 0.5 to 35, more preferably 3 to 20, and even more preferably 5 to 8. Within this range, it is more preferable because it is excellent in terms of non-stickiness, adhesion, skin compatibility, and long-term stability.
[0041] The present invention may further contain component (E) a basic component. The basic component in the present invention is not particularly limited and can be used as an organic base, an inorganic base, etc. For example, inorganic bases include sodium hydroxide, potassium hydroxide, calcium hydroxide, etc., and organic bases include basic amino acids (lysine, histidine, arginine, etc.), ammonium salts, monoethanolamine, diethanolamine, triethanol, etc. In the present invention, organic bases are preferred, and triethanolamine is particularly preferred.
[0042] In the present invention, the content of component (E) is not particularly limited and can be adjusted as appropriate depending on the purpose. In the present invention, the pH of the composition increases or decreases depending on the content of component (E), the basic component, and the content differs depending on the type of base used, such as a weak base or a strong base, so the optimal content is expressed as the pH of the composition. In the present invention, the pH is preferably 5 or higher, more preferably 6 or higher, and even more preferably 7 or higher. Also, it is preferably 11 or lower, more preferably 10 or lower, and even more preferably 9 or lower. Also, 5 to 11 is preferred, more preferably 6 to 10, and even more preferably 7 to 9. Within this range, it is more preferable because it has excellent stability over time. In the present invention, the pH of the composition can be measured at 25°C using a glass electrode type pH meter, LAQUA (manufactured by HORIBA). The examples described later were measured at 25°C using LAQUA (manufactured by HORIBA).
[0043] In the present invention, the mass ratio (A) / (E) of components (A) and (E) is preferably 30 or more, more preferably 65 or more, and even more preferably 130 or more. Furthermore, it is preferably 65,000 or less, more preferably 6,500 or less, and even more preferably 1,000 or less. Also, it is preferably between 30 and 65,000, more preferably between 65 and 6,500, and even more preferably between 130 and 1,000. Within this range, it is more preferable because it is superior in terms of non-stickiness, skin compatibility, and long-term stability.
[0044] In addition to the above-mentioned components (A) to (E), the composition of the present invention may contain components commonly used in cosmetics, such as alcohols other than component (A) (monohydric alcohols, polyhydric alcohols, etc.), film-forming agents other than component (B), surfactants other than component (D), oily components, powders, fibers, aqueous components such as humectants, sugars, antioxidants, defoaming agents, cosmetic ingredients, preservatives, fragrances, etc., to the extent that they do not interfere with the effects of the present invention. Preferred embodiments of the composition of the present invention are listed below.
[0045] The compositions of the present invention can be manufactured according to conventional methods. For example, they can be obtained by uniformly mixing portions containing components (A) and (C), and then sequentially adding and mixing components (D), (B), and any optional components as needed, but the manufacturing method is not limited to this.
[0046] The present invention provides a method for preventing aggregation and stabilizing a composition by adding component (D) a nonionic surfactant with an HLB of 10-20 to a composition containing component (A) tripropylene glycol, component (B) a water-insoluble film-forming polymer, and component (C) water.
[0047] The present invention can provide a cosmetic or topical skin preparation containing the above composition. In the cosmetic or topical skin preparation, the content of the composition of the present invention is not particularly limited and may be in part or in whole. For example, 1% or more is preferred, 10% or more is more preferred, and 25% or more is even more preferred. Also, 80% or less is preferred, 65% or less is more preferred, and 55% or less is even more preferred. Also, 1 to 80% is preferred, 10 to 65% is more preferred, and 25 to 55% is even more preferred. Within this range, the cosmetic or topical skin preparation is more preferable because it exhibits excellent non-stickiness, adhesion, skin compatibility, and long-term stability.
[0048] Examples of cosmetics or topical skin preparations include basic cosmetics such as lotions, creams, toners, serums, masks, all-in-one gels, sunscreens, and cleansers; makeup cosmetics such as foundations, primers, face powders, concealers, eyeshadows, blushes, lipsticks, and eyebrow products; hair care products such as hair tonics, shampoos, and conditioners; dispersions, ointments, liquids, aerosols, patches, poultices, and liniments.
[0049] The dosage form of the present invention is not particularly limited, but examples include aqueous type, oil-in-water type, water-in-oil type, water-in-oil type, oil-in-water type, and oil-in-water type. Among these, aqueous type and oil-in-water type are preferred. [Examples]
[0050] The present invention will be described in detail below with reference to examples. However, these examples do not limit the present invention in any way.
[0051] Examples 1-26 and Comparative Examples 1-6: Cosmetic Compositions Cosmetic compositions with the formulations shown in Tables 1-4 below were prepared using the following manufacturing methods, and evaluated for a. non-stickiness, b. adhesion, c. skin compatibility, and d. long-term stability using the evaluation methods described below. The results are also shown in Tables 1-4. In the table, for component (B), the content of the solvent dispersion is indicated as the polymer purity, and the dispersion medium (purified water) is indicated as the sum of the content of purified water added to the composition.
[0052] (Evaluation method) For each of the following items (a) to (c), a usage test was conducted by a panel of 15 cosmetic evaluation specialists. Each panel member used the cosmetic composition of the example and comparative example, and evaluated it on a 5-point scale according to the absolute evaluation criteria below, assigning a score. The average score was calculated from the total scores of all panel members for each sample, and the evaluation was made according to the following criteria. (a) For non-stickiness, each sample was applied to the skin, and it was evaluated whether there was any stickiness on the skin surface 10 minutes after application. (b) For adhesion, each sample was applied to the skin, and it was evaluated whether it felt like it adhered firmly to the skin after application. (c) For skin compatibility, each sample was evaluated on whether it blended smoothly into the skin when applied, and whether it did not feel like a burden on the skin as a cosmetic film after application.
[0053] <Evaluation Criteria> (i) Non-sticky (b) Adhesion (h) Skin-friendly feel
[0054] <Absolute evaluation criteria> (Rating): (Evaluation) 5: Very good 4: Good 3: Normal 2: Bad 1: Very bad <4-stage evaluation criteria> (Judgment): (Evaluation) ◎: Higher than 4.0 ○: Higher than 3.0 points but 4.0 points or lower △: Higher than 2.0 points but lower than 3.0 points ×: 2.0 points or less
[0055] II. Stability over time For item (2), the long-term stability, the cosmetic compositions of the above examples and comparative examples were filled into cylindrical glass bottles with a diameter of 4 cm and a height of 8 cm, and stored in a sealed state in a constant temperature bath at 50°C for one week. The appearance of the samples was observed visually and judged according to the following criteria. (Criteria for determining stability over time) (Judgment): (Evaluation) ◎: Pass through a sieve with a mesh opening of 1.04 mm (JIS test sieve 18 mesh), No aggregates remain on the mesh. ○: Pass through a sieve with a mesh size of 4.35 mm (JIS test sieve 4 mesh), No aggregates remain on the mesh. △: Passed through a sieve with an opening of 8.16 mm (JIS test sieve 2.5 mesh), No aggregates remain on the mesh. ×: Pass through a sieve with an opening of 8.16 mm (JIS test sieve 2.5 mesh), Aggregates remain on the mesh.
[0056] [Table 1]
[0057] [Table 2]
[0058] [Table 3]
[0059] [Table 4] *1: Yodzol GH800F (45% solids, manufactured by AkzoNobel) *2: Daitozol 5000SJ (50% solids, manufactured by Daito Chemical Industries Co., Ltd.) *3: Vinysol 2140L (43% solids, manufactured by Daido Chemical Industries Co., Ltd.) *4: Vinibran GV-5651 (36% solids, manufactured by Nisshin Chemical Industry Co., Ltd.) *5: Yodzol GH41F (47% solids, manufactured by AkzoNobel)
[0060] (Manufacturing method) A: Mix ingredients 1-4, 10, and 18-19 uniformly at 25°C. B: While maintaining a temperature of 25°C, add ingredients 5-9 to A and mix uniformly. Components 11-17 were added to C:B and mixed uniformly to obtain a cosmetic composition.
[0061] As is clear from the results in Tables 1-4, the cosmetic compositions of Examples 1-26 of the present invention were superior to Comparative Examples 1-6 in all aspects, including non-stickiness, adhesion, skin compatibility, and long-term stability. In contrast, Comparative Examples 1-2, which did not contain component (A), had poor adhesion when applied to the skin, and the applied film was sticky after spreading, resulting in unsatisfactory quality. Comparative Example 3, which did not contain polyhydric alcohols including component (A), did not yield satisfactory results in terms of adhesion and skin compatibility. Comparative Examples 4-6, which did not contain nonionic surfactants with an HLB of 10-20, did not yield satisfactory results in terms of non-stickiness, adhesion, skin compatibility, and long-term stability.
[0062] Example 28: Water-based eyebrow product (Ingredients) (%) 1. Cosmetic composition described in Example 1 45.0 2. Hydrogenated soybean phospholipid 0.5 3. Sorbitan sesquioleate (HLB 3.7) 0.3 4.1,3-Butylene glycol 0.5 5. Fluorine compound treated black iron oxide (3% surface coating) 3.0 6. Fluorine compound treated yellow iron oxide (3% surface coating) 3.0 7. Fluorine compound treated red iron oxide (3% surface coating) 2.5 8. Fluorine compound treated titanium dioxide (3% surface coating, average particle size 1 μm) 2.5 9. Alkyl acrylate copolymer (based on solid content) *6 0.8 10. Triethanolamine 0.6 11. Anhydrous silicic acid (average particle size 10 μm, non-porous) 18.0 12. Lecithin-treated talc (1% surface coating, average particle size 15 μm) 12.0 13. Purified water remaining amount 14. Ethanol 9.0 *6: ACULYN 33A (28% solids, manufactured by Dow Chemical Japan)
[0063] (Manufacturing method) A: Heat ingredients 1-8 to 65°C and mix them uniformly. B:A was cooled to 25°C, and while maintaining the temperature at 25°C, ingredients 9-14 were added and mixed uniformly to obtain a water-based eyebrow product (pH 7.6).
[0064] The water-based eyebrow product in Example 28 exhibited excellent non-stickiness, adhesion, skin compatibility, and long-term stability.
[0065] Example 29: O / W type liquid foundation (Ingredients) (%) 1. Cosmetic composition described in Example 5 45.0 2,1,3-Butylene glycol 1.0 3. Hydrogenated soybean phospholipid 0.5 4. Fluorine compound treated titanium dioxide (3% surface coating, average particle size 1 μm) 8.0 5. Silicone compound surface treatment with red iron oxide (2% surface coating) 0.5 6. Fluorine compound treated yellow iron oxide (3% surface coating) 1.0 7. Fluorine compound treated black iron oxide (3% surface coating) 0.05 8. Alkyl acrylate copolymer *7 0.5 9. Triethanolamine 1.0 10. Purified water remaining amount 11. Glycerin 1.0 12. Ethyl parahydroxybenzoate 0.1 13. Lecithin-treated talc (1% surface coating, average particle size 15 μm) 16.0 14. Stearic acid 0.9 15. Glyceryl monostearate (HLB 4.0) 0.3 16. Cetostearyl alcohol 0.4 17. Polyoxyethylene sorbitan monooleate (20E.O., HLB15.0) 0.5 18. 2-ethylhexyl paramethoxycinnamate 5.0 19. Lemon extract 0.05 20. Jasmine extract 0.05 *7: Pemulene TR-1 (100% solids, manufactured by Lubrizol)
[0066] (Manufacturing method) A: Disperse components 1-7 uniformly. B: Add ingredients 8-13 to A and mix uniformly at 70°C. C: Mix components 14-18 uniformly at 70°C. Add B to D:C and emulsify, then cool to 25°C. Add components 19-20 to E:D and mix uniformly at 25°C. F:E was filled into a container to obtain an O / W type liquid foundation (pH 7.6).
[0067] The O / W type liquid foundation of Example 29 exhibited excellent non-stickiness, adhesion, skin-friendly feel, and long-term stability.
[0068] Example 30: Water-free sunscreen cosmetic (Ingredients) (%) 1. Cosmetic composition described in Example 19 40.0 2. Polyoxyethylene hydrogenated castor oil (60 E.O.) (HLB 14.5) 0.3 3. Purified water remaining amount 4. Dipropylene glycol 3.0 5. Magnesium sulfate 0.5 6. Ascorbic acid glucoside 3.0 7. PEG-9 Polydimethylsiloxyethyl Dimethicone (HLB 4.0) 4.0 8. Decamethylcyclopentasiloxane 24.0 9. Isotridecyl isononanoate 8.0 10. 2-ethylhexyl paramethoxycinnamate 9.0 11. Trimethylsiloxysilicate *8 2.5 12. Magnolia extract 0.05 13. Kaiketto extract 0.05 14. Birch extract 0.05 15. Dimethylstearylammonium hectorite 1.5 *8: SR-1000 (100% solids, manufactured by Momentive Performance Materials Japan)
[0069] (Manufacturing method) A: Disperse components 1-6 uniformly at 25°C. B: Disperse components 7-15 uniformly at 25°C. C:B was emulsified by gradually adding A while stirring to obtain a water-free type sunscreen cosmetic (pH 6.2).
[0070] The W / O type sunscreen cosmetic of Example 30 exhibited excellent non-stickiness, adhesion, skin compatibility, and long-term stability.
[0071] Example 31: Lotion (Ingredients) (%) 1. Cosmetic composition described in Example 6 50.0 2. Polyoxyethylene sorbitan monostearate (20E.O.)(HLB15.0) 0.7 3. Purified water remaining amount 4,1,3-Butylene glycol 12.0 5. Glycerin 10.0 6. Lactic acid 0.05 7. Sodium lactate 0.1 8. Sodium hydroxide 0.05 9. Ethanol 11.4 10. Methyl parahydroxybenzoate 0.1 11.Fragrance 0.05 12. Rosemary extract 0.01 13. Gentian extract 0.01
[0072] (Manufacturing method) A: Mix ingredients 1-8 uniformly at 25°C. B: Mix and dissolve components 9-13 at 25°C. C: B was added to A and mixed to obtain a lotion (pH 6.5).
[0073] The lotion of Example 31 exhibited excellent non-stickiness, adhesion, skin compatibility, and long-term stability.
[0074] Example 32: O / W type emulsion (Ingredients) (%) 1. Cosmetic composition described in Example 16 55.0 2. Methyl parahydroxybenzoate 0.1 3. Sodium hydroxide 0.05 4. Purified water remaining amount 5. Behenyl alcohol 1.0 6. Squalane 10.0 7. Polyoxyethylene sorbitan monooleate (6E.O.)(HLB10.0) 0.7 8. Stearic acid 0.7 9. Glyceryl monostearate (HLB 4.3) 0.7 10. Ethanol 9.5 11.Fragrance 0.05 12. Rosehip extract 0.05 13. Akebia extract solution 0.05
[0075] (Manufacturing method) A: Mix ingredients 1-4 uniformly at 70°C. B: Mix ingredients 5-9 uniformly at 70°C. Add A to C:B and emulsify, then cool to room temperature. Components 10-13 were added to D:C and mixed uniformly to obtain an O / W type emulsion (pH 6.8).
[0076] The O / W type emulsion of Example 32 exhibited excellent non-stickiness, adhesion, skin compatibility, and long-term stability.
[0077] Example 33: Beauty serum (Ingredients) (%) 1. Purified water remaining amount 2. Composition of Example 21 30.0 3. Dipropylene glycol 10.0 4. Glycerin 6.0 5.1,3-Butylene glycol 4.0 6. Phytostearol 0.2 7. Hydrogenated phospholipids 0.25 8. Dipotassium glycyrrhizinate 2.0 9. Panthenol 0.3 10. Niacinamide 4.0 11. Tranexamic acid 2.0 12. Peony flower extract 0.005 13. Caprylyl glycol 0.3 14. Sodium acrylate / acryloyl Dimethyl taurate sodium copolymer 0.4 15. Carboxyvinyl polymer 0.3 16. Polyethylene glycol decyltetradeceth-20 Hexamethylene diisocyanate copolymer 0.02 17. Cetostearyl alcohol 1.3 18. Octyldodecanol 6.0 19. Heavy liquid isoparaffin 4.0 20. Isostearic acid 1.0 21. Methylphenylpolysiloxane 0.4 22. α-Olefin oligomer 3.0 23. Diisostearyl malate 2.0 24. Polyglyceryl-10 Decaisostearate 3.0 25. Olive oil 0.03 26. Polyglyceryl-10 Monostearate (HLB15.0) 0.5 27. Sucrose fatty acid ester 0.4 28. Polyethylene glycol 1000 1.1 29. Glucosyltrehalose Hydrogenated starch hydrolysate mixed solution 0.3
[0078] (Manufacturing method) A: Mix ingredients 1-16 and 28-29 uniformly at 70°C. B: Mix ingredients 17-27 uniformly at 70°C. C: Add B to A and emulsify, then cool to room temperature. D:C was filled into a dispenser container to obtain a beauty serum (pH 7.6).
[0079] The serum of Example 33 exhibited excellent non-stickiness, adhesion, skin compatibility, and long-term stability.
[0080] Example 34: Ointment (Ingredients) (%) 1. Purified water remaining amount 2. Composition of Example 1 50.0 3. Ethanol 5.0 4. Hexa(hydroxystearic acid / stearic acid) Dipentaerythrityl rosinate 2.0 5. PEG-11 Methyl Ether Dimethicone (HLB14.5) 0.4 6. PEG-9 Polydimethylsiloxyethyl Dimethicone (HLB4.0) 0.3 7. Lanolin 10.0 8. Vaseline 20.0 9. Stearic acid 2.0 10. Behenyl alcohol 0.4
[0081] (Manufacturing method) A: Mix ingredients 1-3 uniformly at 70°C. B: Mix ingredients 4-10 uniformly at 70°C. C: Add B to A and emulsify, then cool to room temperature. D:C was filled into a container to obtain an ointment (pH 6.9).
[0082] The ointment of Example 34 exhibited excellent non-greasy properties, adhesion, skin compatibility, and long-term stability.
[0083] Example 35: Sunscreen (Ingredients) (%) 1. (Acrylates / Beheneth Methacrylate) Copolymer 0.5 2. Triethoxycaprylylsilane 2% treated fine particle titanium dioxide 10.0 3. Polyhydroxystearic acid 1.0 4. Isododecane 10.0 5. Methylenebisbenzotriazolyltetramethylbutylphenol 0.2 6.2,4-Bis{[4-(2-ethylhexyloxy)-2-hydroxy]-phenyl} -6-(4-methoxyphenyl)-1,3,5-triazine 3.0 7. Diethylamino hydroxybenzoyl hexyl benzoate 2.0 8. Ethylhexyl Methoxycinnamate 6.0 9. Glyceryl tri-2-ethylhexanoate 2.0 10. Trilaureth-4 phosphate 0.1 11. Sodium N-stearoyl-N-methyltaurate 0.5 12. Triethanolamine 0.1 13. Purified water remaining amount 14. Ethanol 7.0 15. Composition of Example 10 40.0
[0084] (Manufacturing method) A: Mix ingredients 1-4 uniformly using a three-roller system. B: Mix ingredients 5-10 uniformly at 80°C, then add A and mix uniformly. Mix C:11-15 uniformly at room temperature. D:C was added to B and emulsified, then filled into a tube container to obtain sunscreen (pH 7.6).
[0085] The sunscreen of Example 35 exhibited excellent non-stickiness, adhesion, skin compatibility, and long-term stability.
[0086] Example 36: Antibacterial gel (Ingredients) (%) 1. Composition of Example 26 20.0 2. Green tea extract 0.05 3. Isopropylmethylphenol 0.5 4. Salicylic acid 0.1 5. Ethanol 70.0 6. (Acrylates / Alkyl Acrylate) (C10-30) Crosspolymer 2.0 7. Purified water remaining amount
[0087] (Manufacturing method) A: Dissolve components 6-7 at 70°C and cool to room temperature while mixing uniformly. B: Mix ingredients 1-5 uniformly at room temperature. A was added to C:B and mixed uniformly, then filled into a container to obtain a disinfectant gel (pH 6.5).
[0088] The antibacterial gel of Example 36 exhibited excellent non-stickiness, adhesion, skin compatibility, and long-term stability.
[0089] Example 37: Antiperspirant spray (Ingredients) (%) 1. Composition of Example 20 45.0 2,1,3-Butylene glycol 10.0 3. Dipropylene glycol 6.0 4. Fennel extract 0.01 5. Thyme extract 0.01 6. Chlorohydroxyaluminum 3.0 7. l-menthol 0.1 8. Ethanol 20.0 9.Fragrance 0.02 10. PPG-6 Decyltetradeceth-20 (HLB11.0) 0.2 11. Purified water remaining amount 12. Silica *9 5.0 13. Silica *10 3.0 *9: Spherical porous, oil absorption 170ml / 100g, average particle size 2μm *10: Spherical non-porous, oil absorption 30ml / 100g, average particle size 10μm
[0090] (Manufacturing method) A: Mix ingredients 7-11 uniformly. B: Add components 1-6 and 12-13 to A and mix uniformly at room temperature to obtain the stock solution (pH 6.8). Fill a spray bottle containing C:B with an aerosol-type spray container. A propellant (LPG:DME=8:2) was added to D:C so that the stock:gas ratio was 30:70 to obtain an antiperspirant spray.
[0091] The antiperspirant spray of Example 37 exhibited excellent non-stickiness, adhesion, skin compatibility, and long-term stability.
Claims
1. The following components (A) to (D): (A) Tripropylene glycol (B) Water-insoluble film-forming polymer (C) Water (D) Nonionic surfactants with HLB 10-20 A composition containing, The mass ratio of components (B) and (D), (B) / (D), is between 0.5 and 35. The mass ratio of components (A) and (C), (A) / (C), is between 1 and 6. The mass ratio of components (A) and (B), (A) / (B), is between 4 and 65. The amount of component (A) is 45 to 75% by mass of the total amount of the composition. composition.
2. The composition according to claim 1, wherein component (B) is a polymer or copolymer containing alkyl (meth)acrylate as a monomer constituent unit.
3. The composition according to claim 1 or 2, wherein the component (D) comprises a polyoxyethylene sorbitan fatty acid ester.
4. The composition according to any one of claims 1 to 3, further comprising component (E) a basic component.
5. A topical skin preparation or cosmetic containing the composition described in any one of claims 1 to 4.
6. A composition containing component (A) tripropylene glycol, component (B) a water-insoluble film-forming polymer, and component (C) water, and component (D) a nonionic surfactant with an HLB of 10 to 20. A method for stabilizing a composition by adding, The mass ratio of components (B) and (D), (B) / (D), is between 0.5 and 35. The mass ratio of components (A) and (C), (A) / (C), is between 1 and 6. The mass ratio of components (A) and (B), (A) / (B), is between 4 and 65. A method wherein component (A) is present in an amount of 45 to 75% by mass relative to the total amount of the composition to which component (D) is added.
Citation Information
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