Classifications

• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
  • A61K8/81—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
  • A61K8/8141—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
  • A61K8/8147—Homopolymers or copolymers of acids; Metal or ammonium salts thereof, e.g. crotonic acid, (meth)acrylic acid; Compositions of derivatives of such polymers
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
  • A61K8/20—Halogens; Compounds thereof
  • A61K8/21—Fluorides; Derivatives thereof
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
  • A61K8/31—Hydrocarbons
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
  • A61K8/73—Polysaccharides
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
  • A61K8/73—Polysaccharides
  • A61K8/732—Starch; Amylose; Amylopectin; Derivatives thereof
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
  • A61K8/81—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
  • A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
  • A61K8/89—Polysiloxanes
  • A61K8/891—Polysiloxanes saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q1/00—Make-up preparations; Body powders; Preparations for removing make-up
  • A61Q1/02—Preparations containing skin colorants, e.g. pigments
  • A61Q1/10—Preparations containing skin colorants, e.g. pigments for eyes, e.g. eyeliner, mascara

Definitions

• the present invention relates to eyeliner cosmetics.
• Eyeliner cosmetics are cosmetics that emphasize the eyes and make them look bigger by adding lines to the contours of the eyes. From the usage of drawing on the contour of the eye, it is easy to draw lines without fading, the film-forming property that instantly becomes a dry film, the long-lasting makeup against bleeding due to tears and sebum, and the continuous movement of the eyelids. There is a demand for a flexible cosmetic film that does not crack. In addition, since the contour of the eye is a very delicate part, it is also important to easily remove the cosmetic film (easy to remove) without rubbing strongly.
• eyeliner cosmetics There are two types of eyeliner cosmetics: oil-based type and water-based type.
• the oil-based type refers to a non-water or W / O type eyeliner cosmetic
• the water-based type refers to an eyeliner composed of only O / W or water-soluble components.
• the oil-based type has the advantage of having excellent makeup retention
• the water-based type has the advantage of being easy to remove with hot water.
• technologies for further quality improvement have been developed while taking advantage of each.
• a make-up cosmetic containing a non-aqueous polymer dispersion in which a polymer is dispersed in volatile silicone can be used to obtain a makeup-retaining effect that does not damage the makeup due to sweat, tears, sebum, or the like.
• a core-shell type polymer emulsion, a water-holding oil agent, and microcrystalline wax are contained, and the mass ratio of the water-holding oil agent and the microcrystalline wax is 1: 1 to 1: 5, and polyoxyethylene sorbitan beeswax is used.
• there is also a technique that can be washed away with warm water even though it is a waterproof type see Patent Document 2.
• the eye cosmetic composition contains 10.01 to 30% by mass of the silicone-based film agent and 25 to 70% by mass of the volatile oil content with respect to the total amount of the eye cosmetic composition, so that the total amount of the volatile oil content is increased.
• the volatile silicone-based oil content is 25% by mass or more and the hardness is 30 or more and 100 or less, a preparation having excellent cosmetic durability has been developed (see Patent Document 3).
• the present invention is to develop an eyeliner cosmetic that has excellent long-lasting makeup, is easy to remove with hot water when removing the cosmetic, and is also excellent in film flexibility, film-forming property, and no blurring when applied. Is the subject.
• the present invention describes the following components (A) to (D); (A) (A-1) Dispersion of alkyl acrylate / vinyl acetate copolymer (B) dextrin fatty acid ester (C) hydrophobic surface-treated powder (D) using a non-aqueous solvent as a dispersion medium It relates to an eyeliner cosmetic containing a volatile oil agent.
• eyeliner cosmetic that is easy to remove with hot water when removing the makeup, while having excellent makeup durability, and is also excellent in film flexibility, film-forming property, and no blurring when applied. Eyeliner cosmetics can be provided.
• the average particle size in the present invention is a median diameter D50 value obtained by measurement with an image analyzer (Luzex AP, manufactured by Nireco Corporation). In the case of an asymmetrical shape, in the present invention, the median diameter D50 obtained from the distribution of the largest particle size is used as the average particle size.
• the component (A) used in the present invention is a dispersion in which an alkyl acrylate / vinyl acetate copolymer (A-2) is dispersed in a non-aqueous solvent (A-1).
• the alkyl acrylate / vinyl acetate copolymer (A-2) has an INCI name (International Nomenclature Cosmetic Ingredient labeling names) and corresponds to a component listed as ACRYLATES / VA COPOLYMER.
• the component (A) is obtained by copolymerizing an alkyl (meth) acrylate and vinyl acetate, and the alkyl (meth) acrylate having an alkyl group having 1 to 4, 8 or 12 carbon atoms.
• One or more alkyl (meth) acrylates are used.
• the mass ratio of alkyl (meth) acrylate and vinyl acetate constituting the component (A) is not particularly limited, but is preferably 30:70 to 95: 5 (alkyl (meth) acrylate: vinyl acetate).
• the range of 40:60 to 70:30 is more preferable. This range is more preferable because it is excellent in makeup durability, ease of removal with hot water, film flexibility, film-forming property, and no blurring when a brush-type coating body is used.
• the number average molecular weight of the component (A-2) is not particularly limited, but is preferably 50,000 to 500,000, more preferably 50,000 to 300,000 from the viewpoint of makeup durability.
• the number average molecular weight is a polystyrene-equivalent value obtained by gel permeation chromatography.
• the lower limit of Tg of the polymer obtained by polymerizing only alkyl (meth) acrylate is preferably 10 ° C. or higher, preferably 15 ° C. from the viewpoint of easy removal with hot water. The above is more preferable, and 20 ° C. or higher is further preferable.
• the upper limit is preferably 50 ° C. or lower, more preferably 40 ° C. or lower.
• the non-aqueous solvent (A-1), which is the dispersion medium of the component (A), includes an organic solvent that can be blended in cosmetics, a silicone-based solvent, and the like.
• Volatile hydrocarbon oils, fatty acid esters, fatty acids, silicone oils and the like are preferable, and volatile hydrocarbon oils are more preferable, because they do not fade when used.
• the volatile hydrocarbon oil is a hydrocarbon having a boiling point of 260 ° C. or lower at normal pressure, and is, for example, a hydrocarbon having a side chain such as isooctane, isododecane, isohexadecan, isoeicosaene, isoparaffin, or a mixture thereof, isobutene, etc.
• Examples thereof include those obtained by polymerizing or copolymerizing n-butene or the like (preferably having a degree of polymerization of 4 to 6) and then hydrogenating the n-butene or the like, and one or a combination of two or more thereof may be used as necessary. can. Of these, isododecane is preferable.
• the fatty acid ester is not particularly limited, but from the viewpoint of not fading when a brush-type coating material is used, the fatty acid ester constituting the fatty acid has an alkyl group of 2 to 18, preferably 4 to 16. Some are more preferred, and 8 to 12 are particularly preferred.
• Suitable fatty acid esters include, for example, neopentyl glycol di2-ethylhexanoate, diethylhexyl succinate, ethylhexyl palmitate, isopropyl myristate, dimer dilinoleyl hydrogenated rosin condensate, tri (capril / capric acid) glyceryl, Cetyl 2-ethylhexanate, neopentylglycol dicaprate, propylene glycol dicaprate, isotridecyl isononanoate, glyceryl tri2-ethylhexanoate, diisostearyl malate, 2-ethylhexyl paramethoxysilicate, ethylhexyl salicylate, tetra2- Pentaerythrit ethylhexanoate, polyglyceryl-10 decaethylhexanoate, ethyl
• fatty acids include isostearic acid, stearic acid, oleic acid, lauric acid, palmitic acid and the like.
• Silicone oils include diphenylsiloxyphenyltrimethicone, diphenyldimethicone, octamethylcyclotetrasiloxane, dodecamethylcyclohexasiloxane, methyltrimethicone, caprylyltrimethicone, dimethylpolysiloxane, decamethylcyclopentasiloxane, and decamethyltetrasiloxane.
• volatile silicone oil and the like Such as volatile silicone oil and the like.
• the alkyl acrylate / vinyl acetate copolymer (A-2) is dispersed as resin particles in a non-aqueous solvent (A-1) and contained.
• the average particle size is preferably 0.1 to 2 ⁇ m from the viewpoint of makeup durability, ease of removal with hot water, film flexibility, and no blurring when a brush-type coating body is used.
• the average particle size of the resin particles is determined by the following method using a laser diffraction method.
• component (A) 5 mL was sampled in a glass cell with a length of 5 mm, a width of 65 mm, and a height of 80 mm using a Pasteur pipette, and this was collected by a laser diffraction / scattering particle size distribution measuring device [LA manufactured by HORIBA, Ltd.]. -910A] is set. After adjusting the concentration of the component (A) so that the transmission rate of the laser light (red) is 80% to 90%, the result of measurement under the condition of the measurement temperature of 25 ° C. ⁇ 1 ° C. is processed by computer. The average particle size of the resin particles in the non-aqueous dispersion is determined, and the value of the volume average (D50) is taken as the average particle size.
• the component (A) can be obtained by a known method.
• the prepared alkyl acrylate / vinyl acetate copolymer weight in addition to a method of polymerizing alkyl (meth) acrylate and vinyl acetate in a non-aqueous solvent, the prepared alkyl acrylate / vinyl acetate copolymer weight. It can also be produced by dispersing the coalescence in a non-aqueous solvent.
• the content mass ratio ((A-2) / (A-1)) of the non-aqueous solvent (A-1) and the alkyl acrylate / vinyl acetate copolymer (A-2) in the component (A) is film-forming. From the viewpoint of no blurring when a brush-type coating body is used, it is preferably 1 or less.
• Examples of commercially available products of the component (A) include Nisetsu U-3712A (manufactured by Nippon Carbide Industries, Ltd.), and the number average molecular weight of the alkyl acrylate / vinyl acetate copolymer (A-2) contained therein is included. And the average particle size are included in the range of the number average molecular weight and the average particle size.
• the content of the component (A-2) in the eyeliner cosmetic of the present invention is not particularly limited, but the lower limit is preferably 0.8% or more, more preferably 1% or more, still more preferably 2% or more. , Especially preferably 3% or more.
• the upper limit is preferably 20% or less, more preferably 15% or less, further preferably 10% or less, particularly preferably 8% or less, and most preferably 6% or less. This range is more preferable because it is more excellent in makeup durability, ease of removal with hot water, film flexibility, and film-forming property.
• the component (B) in the present invention is an ester of fatty acid and dextrin.
• the dextrin fatty acid ester of the present invention any dextrin fatty acid ester that can be usually used for cosmetics can be used.
• the fatty acid used in the dextrin fatty acid ester of the present invention is not particularly limited, but from the viewpoint of film-forming property and film flexibility, the lower limit of the carbon number of the fatty acid is preferably 12 or more, and more preferably 14 or more. , 16 or more is more preferable.
• the upper limit is preferably 22 or less, more preferably 20 or less, and even more preferably 18 or less.
• fatty acids include ethylhexanoic acid, caprylic acid, capric acid, lauric acid, myristic acid, palmitic acid, stearic acid, isostearic acid, and behenic acid.
• any fatty acid used for the dextrin fatty acid ester can be used regardless of whether it is linear or branched, but from the viewpoint of film-forming property, it is preferably a linear fatty acid, and it is not saturated or unsaturated. Although those can be used, saturated fatty acids are preferable from the viewpoint of film-forming property.
• the degree of substitution of the fatty acid with respect to the hydroxyl group of the dextrin is not particularly limited, but the lower limit is preferably 1 or more, and more preferably 1.7 or more.
• the upper limit is preferably 3 or less, more preferably 2.5 or less.
• Such component (B) includes, for example, dextrin laurate, dextrin myristinate, dextrin palmitate, dextrin (palmitic acid / ethylhexanoic acid), dextrin stearate, dextrin isostearate, dextrin behenate, coconut oil fatty acid dextrin and the like.
• dextrin myristate, dextrin palmitate, dextrin (palmitic acid / ethylhexanoic acid), dextrin stearate, and dextrin isostearate is preferable, and dextrin myristinate and palmitin are preferable.
• One or more selected from the group consisting of acid dextrin and (palmitic acid / ethylhexanoic acid) dextrin is more preferable, and dextrin palmitate is even more preferable.
• the ease of removal with hot water, the flexibility of the film, and the film-forming property can be improved. It has the effect of improving. It is considered that the component (B) has a hydrophilic part and a hydrophobic part like the component (A) and acts as a film forming aid in the process of fusing the components (A) to each other, and as a result, the film forming property is improved. Be done. Further, it is considered that the interaction between the components (A) and (B) makes the film flexible and has the effect of easily peeling off as a film even when it is removed with hot water.
• dextrin fatty acid esters used in component (B) examples include “Leopard KL2”, “Leopard ISL”, “Leopard TT”, and “Leopard TL2” (all manufactured by Chiba Flour Milling Co., Ltd.).
• the content of the component (B) in the present invention is not particularly limited, but the lower limit is preferably 1% or more, more preferably 2% or more, further preferably 4% or more, and particularly preferably 6% or more.
• the upper limit is preferably 20% or less, more preferably 15% or less, further preferably 14% or less, and particularly preferably 12% or less. This range is more preferable because it is excellent in makeup durability, film flexibility, film-forming property, and no blurring when a brush-type coating body is used.
• the content mass ratio of the component (A-2) and the component (B) is not particularly limited, but it is preferable because a higher effect can be expected by specifying the content mass ratio.
• the content mass ratio (A-2) / (B) of such components (A-2) and (B) is preferably 0.08 or more, more preferably 0.1 or more, and 0.2.
• the above is even more preferable, and 0.3 or more is even more preferable.
• the upper limit is preferably 2.5 or less, more preferably 2 or less, further preferably 1.5 or less, particularly preferably 1 or less, and most preferably 0.5 or less. This range is more preferable because it is excellent in makeup durability, ease of removal with hot water, film flexibility, film-forming property, and no blurring when a brush-type coating body is used.
• the component (C) in the present invention is a hydrophobic surface-treated powder obtained by coating a part or all of the surface of the powder with a hydrophobic surface-treating agent in order to impart hydrophobicity to the powder. ..
• the hydrophobic surface-treated powder in the present invention can be used without particular limitation as long as it is usually used for cosmetics. By treating the powder, the adhesiveness of the powder surface is weakened and the aggregation of the powders is reduced. Therefore, when combined with the component (B), a more uniform cosmetic film is formed and the makeup lasts. Effects such as sex can be obtained.
• Examples of the surface treatment agent used for the component (C) in the present invention include a fluorine compound, a silane compound, an organic titanate, a silicone compound, an oil agent, a gelling agent, and an emulsion polymer. In the present invention, one or a combination of two or more of these may be used. Among these, one or more selected from the group consisting of a fluorine compound, a silane compound, and a silicate compound are preferable, and a fluorine compound or a silane compound is more preferable, because they are excellent in cosmetic durability and the like. It is preferable, and a fluorine compound is particularly preferable in terms of excellent cosmetic durability and film flexibility.
• examples of the fluorine compound include perfluoroalkyl phosphate diethanolamine salt, perfluorooctylriethoxysilane, perfluoropolyether and the like. Among these, it is more preferable to use perfluorooctyltriethoxysilane.
• examples of the silane compound include a silane coupling agent and the like, and specific examples thereof include trialkoxyalkylsilane.
• Trialkoxyalkylsilane is a compound in which three alkoxy groups and one alkyl group are bonded to a silicon atom, and the alkoxy group chemically modifies the powder surface by reacting with a hydroxyl group or the like on the powder surface. It is a compound.
• the alkoxy group in the trialkoxyalkylsilane is preferably methoxy, ethoxy, propoxy or the like, which are alkoxy groups having 1 to 3 carbon atoms.
• the alkyl group in the trialkoxyalkylsilane is preferably a hexyl group, an octyl group, a decyl group, an octadecyl group or the like, which are alkyl groups having 6 to 18 carbon atoms.
• Such trialkoxyalkylsilanes include, for example, trimethoxyhexylsilane, trimethoxyoctylsilane, trimethoxydecylsilane, trimethoxyoctadecylsilane, triethoxyhexylsilane, triethoxyoctylsilane, triethoxydecylsilane, and triethoxyoctadecylsilane. And so on. Among these trialkoxyalkylsilanes, trimethoxyoctylsilane and triethoxyoctylsilane are preferable.
• the treatment amount of the hydrophobic surface treatment agent in the component (C) hydrophobic surface treatment powder of the present invention is not particularly limited, but the lower limit is preferably 0.1% or more, more preferably 0.5% or more. 1% or more is more preferable.
• the upper limit is preferably 10% or less, more preferably 5% or less, and even more preferably 3% or less. Within this range, it is more preferable because it is excellent in makeup durability, easy to remove with hot water when removing cosmetics, and is also excellent in no fading when applied.
• the powder used for the component (C) in the present invention includes spherical, plate-like, needle-like shapes, fine particles, average particle size such as pigment grade, and porosity, as long as they are usually used for cosmetics.
• the particle structure such as non-porous material is not particularly limited, and examples thereof include inorganic powders, glittering powders, pigment powders, metal powders, and composite powders. Specifically, white inorganic pigments such as titanium oxide, zinc oxide, cerium oxide and barium sulfate, iron oxide, carbon black, titanium / titanium oxide sintered products, chromium oxide, chromium hydroxide, dark blue, ultramarine and other colored inorganic pigments.
• the content of the component (C) in the present invention is not particularly limited, but the lower limit is preferably 1% or more, more preferably 5% or more, still more preferably 10% or more.
• the upper limit is preferably 50% or less, more preferably 30% or less, and even more preferably 20% or less. This range is more preferable because it is more excellent in makeup durability, film flexibility, and no blurring when a brush-type coating body is used.
• the content mass ratio of the component (B) and the component (C) is not particularly limited, but it is preferable because a higher effect can be expected by specifying the content mass ratio.
• the lower limit of the content mass ratio (B) / (C) of such components (B) and (C) is preferably 0.1 or more, more preferably 0.2 or more, and further preferably 0.3 or more. preferable.
• the upper limit is preferably 2 or less, more preferably 1.5 or less, further preferably 1 or less, and particularly preferably 0.7 or less. This range is more preferable because it is excellent in makeup durability, film flexibility, film-forming property, and no blurring when a brush-type coating body is used.
• the component (D) volatile oil agent in the present invention is an oil agent that is volatile at 25 ° C.
• the component (D) of the present invention is not particularly limited, but any component similar to the non-aqueous solvent (A-1) of the above component (A) can be preferably used, as long as it is usually used in cosmetics. , Can be used without any particular restrictions. Specific examples thereof include volatile hydrocarbon oils and volatile silicone oils.
• isododecane More specifically, isododecane, light liquid isoparaffin, octamethylcyclotetrasiloxane, dodecamethylcyclohexasiloxane, methyltrimethicone, caprylyltrimethicone, dimethylpolysiloxane, decamethylcyclopentasiloxane, decamethyltetrasiloxane and the like can be mentioned. , These can be contained in one kind or two or more kinds. Among these, volatile hydrocarbon oils are preferred, isododecane or light liquid isoparaffin is more preferred, and isododecane is even more preferred, from the standpoint of film-forming properties and no blurring when a brush-type coating is used.
• the content of the component (D) in the present invention is not particularly limited, but the lower limit is preferably 20% or more, more preferably 30% or more, still more preferably 40% or more.
• the upper limit is preferably 80% or less, more preferably 70% or less, and even more preferably 60% or less. This range is more preferable because it is more excellent in film forming property.
• the component (A-1) used in the present invention is a volatile oil agent
• the lower limit is preferably 20% or more, more preferably 30% or more, still more preferably 40% or more.
• the upper limit is preferably 80% or less, more preferably 75% or less, and even more preferably 70% or less. This range is more preferable because it is more excellent in film forming property.
• the component (E) nonionic surfactant can be further contained.
• the dispersibility of the component (C) in the eyeliner cosmetics is enhanced, and while the makeup lasts well, it is easy to remove the cosmetics with hot water. It is more preferable because it is superior to the above.
• the component (E) in the present invention is not particularly limited, but the lower limit of HLB is preferably 1 or more, more preferably 2 or more, and even more preferably 3 or more.
• the upper limit is preferably 18 or less, more preferably 8 or less, and even more preferably 5 or less.
• the HLB (hydrophilic-lipophilic balance) value used in the present invention is a value obtained by the Griffin method.
• the component (E) in the present invention is excellent in makeup durability, but is also excellent in ease of removing with hot water when removing cosmetics. Further, it is more preferable to specify the structure because it is excellent in the absence of fading.
• it is preferably an ester of a fatty acid and an alcohol.
• the fatty acid used in such an ester the lower limit of the number of carbon atoms is preferably 12 or more, more preferably 14 or more, and further preferably 16 or more.
• the upper limit of the number of carbon atoms is preferably 22 or less, more preferably 20 or less, and even more preferably 18 or less. Further, it is preferable that the carbon chain of the fatty acid is branched.
• a polyhydric alcohol is preferable, and more specific examples thereof include divalent or higher alcohols, glycols, sugars, sugar alcohols and the like. Among these, one or more selected from the group consisting of glycols, sugars, and sugar alcohols is preferable, and sugars or sugar alcohols are more preferable. Examples of such sugars or sugar alcohols include glucose, sucrose, maltose, sorbitol and the like, of which one or more are preferable, sucrose or sorbitol is more preferable, and sorbitol is particularly preferable.
• the component (E) includes, for example, polyoxyethylene alkyl ether, polyoxypropylene alkyl ether, polyoxyethylene polyoxypropylene alkyl ether, polyoxyethylene alkyl phenyl ether, polyoxyethylene cholesteryl ether, polyoxyethylene colle.
• the content of the component (E) in the present invention is not particularly limited, but the lower limit is preferably 0.01% or more, more preferably 0.05% or more, still more preferably 0.1% or more. Further, as the upper limit value, 5% or less is preferable, 3% or less is more preferable, and 1% or less is further preferable. This range is more preferable because it is excellent in makeup durability and no blurring when a brush-type coating body is used.
• the component (F) organic powder can be further contained.
• the organic powder used in the present invention is usually limited as long as it is an organic powder used for cosmetics, depending on the shape such as spherical shape and plate shape, and the particle structure such as particle size, porousness, and non-porous property. Not done.
• a spherical shape is preferable because it is superior in that there is no blurring when a brush-type coating body is used.
• Ingredients (F) include nylon powder, polymethylmethacrylate powder, acrylonitrile-methacrylic acid copolymer powder, vinylidene chloride-methacrylic acid copolymer powder, PET resin powder, polyethylene powder, polystyrene powder, organopolysiloxane elastomer powder, and the like.
• examples thereof include organic powders such as polymethylsilsesquioxane powder, polyurentan powder, wool powder, silk powder, crystalline cellulose and N-acyllysine.
• organopolysiloxane elastomer powder polymethylsilsesquioxane powder, polyurentan powder, and crystalline cellulose are preferable, and organopolysiloxane elastomer powder, polymethylsilsesqui
• organopolysiloxane elastomer powder, polymethylsilsesqui one or more selected from the group consisting of oxane powder and crystalline cellulose is more preferable, and one or more selected from the group consisting of organopolysiloxane elastomer powder and crystalline cellulose is further preferable.
• organopolysiloxane elastomer powders examples include KSP-100, KSP-101, and KSP-102 (all manufactured by Shin-Etsu Chemical Co., Ltd., (vinyl dimethicone / methicone silsesquioxane) crosspolymer). Can be done.
• the average particle size of the component (F) is preferably 0.1 ⁇ m or more, more preferably 1 ⁇ m or more, as a lower limit value in that it is excellent in makeup durability and no blurring when a brush-type coating body is used. 3 ⁇ m or more is more preferable, and 7 ⁇ m or more is particularly preferable.
• the upper limit is preferably 30 ⁇ m or less, more preferably 20 ⁇ m or less, and even more preferably 15 ⁇ m or less.
• the content of the component (F) in the present invention is not particularly limited, but the lower limit is preferably 1% or more, more preferably 3% or more, still more preferably 5% or more.
• the upper limit is preferably 20% or less, more preferably 17% or less, and even more preferably 15% or less. This range is more preferable because it is excellent in the absence of fading when applied.
• the eyeliner cosmetic of the present invention can further contain water.
• Tap water may be used, or purified water purified by distillation or the like, hot spring water, deep water or the like may be used.
• plant extracts such as aloe vera, witch hazel, hamamelis, cucumber, lemon, lavender, and rose water may be used.
• the water content in the present invention is not particularly limited, but the lower limit is preferably 0.0001% or more, more preferably 0.001% or more, still more preferably 0.01% or more.
• the upper limit is preferably 30% or less, more preferably 25% or less, and even more preferably 20% or less.
• the eyeliner cosmetic of the present invention can be produced by a commonly known method.
• the eyeliner cosmetic of the present invention is not particularly limited, but can take properties such as powder, solid, liquid, and gel, and when a brush-type coating body is used, when a brush-type coating body is used. Liquid or gel is preferable from the viewpoint of no blurring.
• the eyeliner cosmetic of the present invention may be either an oil-based type or a water-based type, of which the oil-based type is preferable.
• the oil-based type includes non-water type and W / O type.
• the non-water type refers to a type having a water content of 5% or less, preferably 3% or less, and more preferably 1% or less.
• the oil-based eyeliner cosmetic of the present invention has an advantage that it is easy to remove with water-based hot water while being an oil-based type.
• the eyeliner cosmetic of the present invention is not particularly limited and can have various viscosities.
• the lower limit value 250 mPa ⁇ s or more is preferable at 25 ° C., 500 mPa ⁇ s or more is more preferable, and 1000 mPa ⁇ s or more is further preferable.
• the upper limit is preferably 20000 mPa ⁇ s or less at 25 ° C., more preferably 18000 mPa ⁇ s or less, and even more preferably 15000 mPa ⁇ s or less.
• the viscosity at 25 ° C. can be measured according to the second method of the cosmetic raw material standard / viscosity measuring method using a Brookfield type viscometer.
• the eyeliner cosmetic is allowed to stand at 25 ° C. a day, a Brookfield type viscometer (manufactured by Eiko Seiki Co., Ltd.) is used, and the measurement conditions are rotor No. 4 at 25 ° C., measurement time 6 rpm, measurement time 1 min. Can be measured.
• Examples 1 Provides 1 to 27 of the present invention and Comparative Examples (Comparative products 1 to 6): Eyeliner The eyeliners shown in Tables 1 to 4 were prepared. Makeup persistence, b. Easy to remove with hot water, c. Membrane flexibility, 2. Membrane-forming property, e. The absence of faintness when applied was evaluated and judged by the following evaluation method. The results are also shown in Tables 1 to 4.
• stomach makeup persistence c. Membrane flexibility e. No faintness when applied
• Example 1 Products 1 to 27 of the present invention
• Comparative Examples Comparative Products 1 to 6
• c it is judged that there is no feeling of burden when blinking (the cosmetic film also moves flexibly following the movement of blinking, and the one that does not feel the burden feeling has the flexibility of the film).
• e each panel evaluates whether or not it can be drawn without fading when using a brush-type coating body on a 4-point scale according to the following evaluation criteria, and gives a score, and the average score of the scores of all panels is the following criteria. Judgment was made according to.
• Example 1 Products 1 to 27 of the present invention
• Comparative Examples Products 1 to 6
• the time required for the bulk to not touch the finger when the film surface was touched with a finger was determined according to the following criteria.
• Example 1 the eyeliner of Example 1 (Products 1 to 27 of the present invention) has a long-lasting makeup, ease of removal with hot water, and film flexibility, as compared with Comparative Examples. It was excellent in all items of film-forming property and no blurring when applied.
• Comparative Products 1 and 2 in which the component (A) was replaced with another polymer or resin lacked ease of removal with hot water, film flexibility, and film-forming property.
• Comparative Products 3, 4 and 5 in which the component (B) was replaced with another thickener and the viscosity was adjusted to the same level as that of the product 3 of the present invention (25 ° C., 15000 mPa ⁇ s), the makeup persistence and the film It lacked flexibility, film-forming property, and no blurring when a brush-type coating body was used.
• the comparative product 6 using the powder not surface-treated lacked cosmetic durability, film flexibility, and film-forming property.
• Example 2 Eyeliner Liquid (ingredient) (%) 1. 1. (Alkyl acrylate / vinyl acetate) copolymer * 1 10 2. Carnauba wax 2 3. 3. Hydrogenated soybean phospholipid 0.5 4. Silica anhydride 0.1 5. Dextrin palmitate * 5 10 6. Perfluorooctyltriethoxysilane 3% treated black iron oxide 10 7. Talc 5 8. Isododecan Remaining amount 9. Sorbitan sesquiisostearate (HLB: 4.0) 0.3 10. Diisostearyl malate 1 11. Triethylhexanoin 1 12. Hydrogenated polyisobutene 1 13. Methylparaben 0.1 14. Gardenia extract 0.01 15. Rose extract 0.01 16. Fragrance 0.01 17 (Vinyl Dimethicone / Meticone Silsesquioxane) Cross polymer average particle size ⁇ m 10
• the liquid eyeliner obtained as described above is excellent in makeup durability, ease of removal with hot water, film flexibility, film-forming property, and no blurring when a brush-type coating body is used. there were.
• Example 3 Eyeliner Gel (component) (%) 1. 1. (Alkyl acrylate / vinyl acetate) copolymer * 1 10 2. Candelilla wax 3 3. 3. Microcrystalline wax 1 4. Dextrin palmitate * 4 15 5. Perfluorooctyltriethoxysilane 3% treated black iron oxide 30 6. Mica 5 7. Isododecan Remaining amount 8. Sorbitan sesquiisostearate (HLB: 4.0) 0.3 9. Lecithin 0.01 10. Mineral oil 0.01 11. Keiketto extract 0.01 12. Macadamia nut oil 0.01 13. Methylparaben 0.1 14. (Vinyl dimethicone / methicone silsesquioxane) Cross polymer average particle size 12 ⁇ m 10
• the gel-like eyeliner obtained as described above is excellent in makeup durability, ease of removal with hot water, film flexibility, film-forming property, and no blurring when a brush-type coating body is used. Met.
• the gold plate-filled eyeliner obtained as described above is excellent in makeup durability, ease of removal with hot water, film flexibility, film-forming property, and no blurring when a brush-type coating body is used. It was a thing.
• Example 5 Eyeliner Water-in-oil emulsified cosmetic (ingredient) (%) 1. 1. (Alkyl acrylate / vinyl acetate) copolymer * 1 10 2. Dextrin palmitate * 4 10 3. 3. Perfluorooctyltriethoxysilane 3% treated black iron oxide 10 4. Isododecan Remaining amount 5. Glyceryl monostearate (HLB: 4.0) 0.3 6. Polyethylene glycol dipolyhydroxystearate (HLB: 5.0) 0.1 7. PEG-9 Polydimethylsiloxyethyl Dimethicone (HLB: 4.0) 0.1 8.
• the eyeliner obtained as described above is excellent in makeup durability, ease of removal with hot water, film flexibility, film-forming property, and no blurring when a brush-type coating body is used. rice field.

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• 2021
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