WO2016076202A1 - Cosmétique protégeant contre les ultraviolets de type huile dans l'eau - Google Patents

Cosmétique protégeant contre les ultraviolets de type huile dans l'eau Download PDF

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Publication number
WO2016076202A1
WO2016076202A1 PCT/JP2015/081193 JP2015081193W WO2016076202A1 WO 2016076202 A1 WO2016076202 A1 WO 2016076202A1 JP 2015081193 W JP2015081193 W JP 2015081193W WO 2016076202 A1 WO2016076202 A1 WO 2016076202A1
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component
mass
oil
less
cosmetic
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PCT/JP2015/081193
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English (en)
Japanese (ja)
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杉子 中村
政紀 織田
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花王株式会社
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Priority to CN201580060828.9A priority Critical patent/CN106999385B/zh
Publication of WO2016076202A1 publication Critical patent/WO2016076202A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/04—Dispersions; Emulsions
    • A61K8/06—Emulsions
    • 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
    • A61K8/29—Titanium; Compounds 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
    • A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • 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
    • A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/34—Alcohols
    • 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
    • A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/37—Esters of carboxylic acids
    • 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
    • A61K8/40—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
    • A61K8/41—Amines
    • 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
    • A61K8/49—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
    • 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
    • A61K8/85—Polyesters
    • 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
    • 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
    • A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
    • A61Q17/04—Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations

Definitions

  • the present invention relates to an oil-in-water ultraviolet protective cosmetic.
  • Patent Document 1 Japanese Patent Application Laid-Open No. 2009-196896 describes a water-in-oil type emulsion sunscreen cosmetic containing dimethyldiethylbenzalmalonate, phenylbenzimidazolesulfonic acid and a neutralizing agent thereof in a specific ratio. ing. And it is supposed that phenyl benzimidazole sulfonic acid can be prevented from crystallizing by setting it as the structure containing an aqueous phase in a specific ratio.
  • Patent Document 2 Japanese Patent Application Laid-Open No. 2011-126787 describes a technique related to soap-based emulsified cosmetics. Specifically, it is said that by adding polyethylene glycol having a molecular weight in a specific range to a soap-based emulsified cosmetic containing polyvinyl alcohol, stickiness can be suppressed while maintaining a firm feeling.
  • Patent Document 3 Japanese Patent Application Laid-Open No. 2007-217379 discloses a water-in-oil type in which octocrylene and a hydrophobically treated ultraviolet light scattering agent (zinc oxide, titanium dioxide, etc.) are used in combination in an oil phase (external phase).
  • octocrylene and a hydrophobically treated ultraviolet light scattering agent zinc oxide, titanium dioxide, etc.
  • an oil phase exitternal phase
  • emulsifying a specific water-soluble UV absorber in the emulsified aqueous phase (inner phase) and blending it as a salt it is possible to stably obtain an excellent UV blocking effect and the ability to prevent or suppress odor changes over time. It is described that it can.
  • An oil-in-water ultraviolet protective cosmetic containing one or more compounds selected from: and (F) aminomethylpropanol
  • An oil-in-water ultraviolet protective cosmetic containing In the oil-in-water ultraviolet protective cosmetic, the total mass ratio of the component (A) and the component (B) to the component (E) ((component (A) + component (B)) / component (E)) Is 7.0 or more and 100 or less, Content of the said component (C) with respect to the said oil-in-water type ultraviolet protective cosmetic whole is 0.1 mass% or more and 10 mass% or less, The content of the component (E) with respect to the entire oil-in-water ultraviolet protective cosmetic is 0.05% by mass or more and 2.5% by mass or less, Oil-in-water ultraviolet rays in which the mass ratio (component (C) / component (F)) of component (C) to component (F) in the oil-in-water ultraviolet protective cosmetic is 2.5 or more and 90 or less.
  • Protective cosmetics are provided.
  • this invention provides the ultraviolet protective cosmetics which can suppress the whiteness of an external appearance while being excellent in suppression of stickiness, moisture retention, and the smoothness of skin smoothness.
  • an ultraviolet protective cosmetic capable of suppressing stickiness, maintaining moisture and maintaining the smoothness of the skin, and suppressing the whiteness of the appearance.
  • the oil-in-water (O / W) type ultraviolet protective cosmetic in the present embodiment is a composition containing the following components (A) to (F).
  • Oil (F) aminomethylpropanol which is solid at 20 ° C. containing one or two or more compounds selected from the group consisting of mono-fatty acid sorbitan esters of 14 to 22
  • Component (A) is an oil-soluble ultraviolet absorber.
  • salicylic acid UV absorbers such as homomenthyl salicylate, octyl salicylate, triethanolamine salicylate;
  • Paraaminobenzoic acid ultraviolet absorbers such as paraaminobenzoic acid, ethyldihydroxypropylparaaminobenzoic acid, glycerylparaaminobenzoic acid, octyldimethylparaaminobenzoic acid, amyl paradimethylaminobenzoate, 2-ethylhexyl paradimethylaminobenzoate; 4- (2- ⁇ -glucopyranosyloxy) propoxy-2-hydroxybenzophenone, dihydroxydimethoxybenzophenone, sodium dihydroxydimethoxybenzophenone disulfonate, 2-hydroxy-4-methoxybenzophenone, 2-hydroxy-4-methoxybenzophenone-5 Sulfuric acid, 2,2′
  • the solid component (A) When the solid component (A) is used as the component (A) at 20 ° C., it is preferably used after being dissolved in liquid oil at 20 ° C. from the viewpoint of improving the stability of the cosmetic. It may be used after being dissolved in the liquid component (A), and in addition to the component (A) described later from the point of improving the stability, oil (component (B)) that is liquid at 20 ° C. It is more preferable to use after dissolving.
  • 2-methoxyhexyl paramethoxycinnamate for example, ubinal MC80; manufactured by BASF
  • 2,4,6-tris [4- (2-ethylhexyl) from the viewpoint of improving the ultraviolet absorption effect of cosmetics.
  • Oxycarbonyl) anilino] -1,3,5-triazine for example, ubinal T150; manufactured by BASF
  • 4-tert-butyl-4′-methoxydibenzoylmethane for example, parasol 1789; manufactured by DSM Nutrition Japan
  • octocrylene for example, Parasol 340; manufactured by DSM Nutrition Japan
  • 2-methoxyhexyl dimethoxybenzylidene dioxoimidazolidine propionate for example, soft shade DH; manufactured by Ajinomoto Co.
  • hexyl ester of diethylaminohydroxybenzoyl benzoate 1 for example, ubinal Aplus; manufactured by BASF
  • bisethylhexyloxyphenol methoxyphenyl triazine for example, Tinosorb S; manufactured by BASF
  • methylenebisbenzotriazolyltetramethylbutylphenol for example, Tinosorb M; manufactured by BASF
  • the content of the component (A) is preferably 0.6% by mass or more, more preferably 2% by mass or more with respect to the entire cosmetic, from the viewpoint of improving the ultraviolet protection effect of the cosmetic.
  • 5% by mass or more is more preferable, and 8% by mass or more is even more preferable.
  • the content of the component (A) with respect to the entire cosmetic is preferably 30% by mass or less, and more preferably 25% by mass or less, from the viewpoint of suppressing stickiness and sliminess and maintaining a fresh feeling of use.
  • content of the component (A) with respect to the whole cosmetics is 18 mass% or less from the point which further reduces the feeling of pressure after application
  • the content of the component (A) in the cosmetic of the present embodiment is preferably 0.6 to 30% by mass, more preferably 2 to 25% by mass, further preferably 5 to 18% by mass, 8-16% by weight is even more preferred.
  • Component (B) is an oil that is liquid at 20 ° C. other than component (A).
  • Specific examples of the oil that is liquid at 20 ° C. other than the component (A) include ester oil that is liquid at 20 ° C. and silicone oil that is liquid at 20 ° C.
  • ester oil that is liquid at 20 ° C. other than the component (A) an ester oil that is liquid at 20 ° C. other than the component (A)
  • an emollient effect can be imparted to the skin and the smoothness of the skin can be improved.
  • octyldodecyl myristate include octyldodecyl myristate, isocetyl myristate, glyceryl tri-2-ethylhexanoate, glyceryl triisostearate, propylene glycol isostearate, diethylhexyl sebacate, tri-2-ethylhexane Trimethylpropane succinate, di-2-ethylhexyl succinate, propylene glycol di (capryl / capric acid), 2-ethylhexyl 2-cyano-3,3-diphenylacrylate, glyceryl tri (capryl / capric acid), trimethylolpropane trioctanoate , Glyceryl tricaprylate, ethylene glycol dioctanoate, glyceryl dimyristate, diethylene glycol dilaurate, pentaerythritol tetra-2-e
  • the ester oil that is liquid at 20 ° C. is preferably one or more selected from the group consisting of fatty acid monohydric alcohol esters, glycerin fatty acid esters, benzoic acid esters, and fatty acid triglycerides. is there.
  • octyldodecyl myristate isocetyl myristate, glyceryl tri-2-ethylhexanoate, glyceryl triisostearate, propylene glycol isostearate, diethylhexyl sebacate, trimethylpropane tri-2-ethylhexanoate, disuccinate 2-ethylhexyl, di (capryl / capric acid) propylene glycol, 2-cyano-3,3-diphenylacrylate 2-ethylhexyl, tri (capryl / capric acid) glyceryl, trioctyl trioctanoate, glyceryl tricaprylate, dioctanoic acid Ethylene glycol, glyceryl dimyristate, diethylene glycol dilaurate, pentaerythritol tetra-2-ethylhexanoate, glyceryl
  • Rukoto can.
  • a fatty acid monohydric alcohol ester is used as the component (B).
  • the carbon number of the fatty acid constituting the fatty acid monohydric alcohol ester is preferably 10 or more, more preferably 12 or more, and preferably 22 or less, more preferably 18 It is the following.
  • the carbon number of the monohydric alcohol constituting the fatty acid monohydric alcohol ester is preferably 2 or more, more preferably 3 or more, and preferably 10 or less, more preferably 8 or less. More specifically, isopropyl palmitate is preferred.
  • the dynamic stability is an index indicating the degree of change in state before and after the cosmetic is vibrated.
  • UV protection cosmetics are often used outdoors. In that case, the cosmetic is carried in a bottle container. However, since the cosmetics are exposed to movement during movement, the appearance and properties may change during use, and thus better dynamic stability is required.
  • component (A) other than the component (A), as an ester oil that is liquid at 20 ° C., it has an emollient effect on the skin and improves the smoothness of the skin, and has 12 to 18 carbon atoms, that is, 12 to 18 carbon atoms.
  • non-stickiness can be further improved by using a liquid silicone oil other than the component (A) at 20 ° C.
  • a liquid silicone oil other than the component (A) at 20 ° C As specific examples of the silicone oil that is liquid at 20 ° C. other than the component (A), from the same viewpoint, those having a viscosity at 25 ° C. of 50 mPa ⁇ s or less are preferable, those having 1 to 30 mPa ⁇ s are more preferable, More preferred is 1 to 20 mPa ⁇ s. From the same viewpoint, the viscosity of the silicone oil that is liquid at 20 ° C. at 25 ° C.
  • the silicone oil is preferably dimethylpolysiloxane or dimethylcyclopolysiloxane, more preferably dimethylpolysiloxane or dimethylcyclopolysiloxane having a viscosity at 25 ° C of 20 mPa ⁇ s or less, and a viscosity at 25 ° C of 20 mPa ⁇ s. More preferred are dimethylpolysiloxanes of s or less.
  • Viscosity can be measured at 25 ° C. using a B-type viscometer (TOKI SANGYO VISCOMETER TVB-10M, manufactured by Toki Sangyo Co., Ltd.) and rotor 1 at 60 rpm for 1 minute.
  • B-type viscometer TOKI SANGYO VISCOMETER TVB-10M, manufactured by Toki Sangyo Co., Ltd.
  • the content of the component (B) in the cosmetic is, for example, 0.5% by mass or more, preferably 1% by mass with respect to the entire cosmetic from the viewpoint of improving the retention of moisture retention. As mentioned above, More preferably, it is 2 mass% or more. Further, from the viewpoint of improving the suppression of stickiness, the content of the component (B) in the cosmetic is, for example, 12% by mass or less, preferably 8% by mass or less, more preferably 7% by mass with respect to the entire cosmetic. It is below mass%. In addition, the content of the component (B) in the cosmetic of the present embodiment is preferably 0.5 to 12% by mass, more preferably 1 to 8% by mass, and further preferably 2 to 7% by mass.
  • Component (B) can be contained singly or in combination of two or more, but from the viewpoint of improving non-stickiness and from the viewpoint of improving the persistence of moisture retention, and at 20 ° C. It is preferable to include at least one selected from the group consisting of a liquid ester oil and a silicone oil that is liquid at 20 ° C., and more preferably include both.
  • component (B) contains an ester oil that is liquid at 20 ° C. and a silicone oil that is liquid at 20 ° C., the ester oil that is liquid at 20 ° C. and the silicone oil that is liquid at 20 ° C.
  • the mass ratio (ester oil liquid at 20 ° C./silicone oil liquid at 20 ° C.) is preferably 9/1 to 1/9, more preferably 8/1 to 1/2, and 6/1 to 1/1 /. 1 is more preferable, and 4/1 to 1.5 / 1 is even more preferable.
  • the mass ratio (ester oil liquid at 20 ° C./silicone oil liquid at 20 ° C.) is preferably 1/9 or more, more preferably 1/2 or more, and still more preferably 1/1 or more. Even more preferably, it is 1.5 / 1 or more, preferably 9/1 or less, more preferably 8/1 or less, still more preferably 6/1 or less, and even more preferably 4/1 or less.
  • the component (C) is titanium oxide particles that are surface-treated with a surface treatment agent having a carboxyl group, and those usually used in cosmetics can be used.
  • a surface treatment agent having a carboxyl group the viewpoint of improving the dispersibility of titanium oxide particles in cosmetics, improving the UV protection effect of cosmetics, reducing the whiteness of appearance, and smoothness.
  • fatty acids having 14 to 22 carbon atoms are preferable, and fatty acids having 16 to 20 carbon atoms are more preferable.
  • the carbon number of the fatty acid in the surface treatment agent is preferably 14 or more, more preferably 16 or more, and preferably 22 or less, more preferably 20 or less.
  • titanium oxide particles surface-treated with a surface treatment agent having a carboxyl group include alumina stearic acid-treated titanium oxide particles and alumina isostearic acid-treated titanium oxide particles.
  • Alumina stearic acid-treated titanium oxide particles are preferred from the viewpoints of improving the dispersibility of the titanium particles and improving the UV protection effect of the cosmetic, suppressing the whiteness of the appearance, and improving the smoothness.
  • the average particle size of the titanium oxide particles surface-treated with the surface treatment agent having a carboxyl group is preferably 1 nm or more, more preferably 5 nm or more, and 100 nm or less. Preferably, it is 80 nm or less. Further, from the viewpoint of suppressing stickiness at the time of applying a cosmetic and improving smoothness, 1 nm or more is preferable, 7 nm or more is more preferable, 8 nm or more is more preferable, 100 nm or less is preferable, and 50 nm or less is more preferable. 30 nm or less is more preferable.
  • the average particle diameter of the component (C) is measured with a transmission electron microscope (TEM) under the condition of 100,000 magnification and the maximum short diameter of the particle diameter of 300 particles in the image. And an average value is obtained.
  • the maximum minor axis means the minor axis having the largest diameter among the minor axes orthogonal to the major axis.
  • content of the component (C) in cosmetics is 0.1 mass% or more with respect to the whole cosmetics from a viewpoint of improving the ultraviolet protection effect of cosmetics, Preferably it is 0.8. It is 3% by mass or more, more preferably 0.5% by mass or more, and further preferably 0.8% by mass or more.
  • the content of the component (C) in the cosmetic is relative to the entire cosmetic. It is 10 mass% or less, Preferably it is 8.5 mass% or less, More preferably, it is 7.0 mass% or less, More preferably, it is 4.5 mass% or less.
  • the content of the component (C) in the cosmetic of the present embodiment is 0.1 to 10% by mass, preferably 0.3 to 8.5% by mass, more preferably 0.5 to 7% by mass. 0.8 to 4.5% by mass is more preferable.
  • the cosmetic is used in combination with specific components (A) to (C) and components (D) to (F) described later, and the contents of components (C) and (E)
  • the mass ratio represented by ((component (A) + component (B)) / component (E)) and (component (C) / component (F)) is in a specific range. Thereby, the whiteness of an external appearance can be suppressed, obtaining sufficient ultraviolet-ray protective effect.
  • Component (D) is a water-soluble polymer having a structural unit derived from acrylic acid or sulfonic acid.
  • a water-soluble polymer having a structural unit derived from acrylic acid is a homopolymer having a structural unit of a monomer selected from methacrylic acid, acrylic acid, methacrylate, acrylate, methacrylamide, and acrylamide. Examples thereof include polymers or copolymers containing two or more of these monomers.
  • a carboxyvinyl polymer for example, synthalene K, L; manufactured by Wako Pure Chemical Industries, Ltd.
  • an alkyl-modified carboxyvinyl polymer for example, PEMULEN TR-1, TR-2; manufactured by Lubrizol
  • SEPPIC Polyacrylamide SEPIGEL 305
  • SIMULGEL EG Na / acryloyldimethyltaurine Na copolymer
  • hydroxyethyl acrylate / acryloyldimethyltaurine Na copolymer
  • SIMULGEL FL SIMULGEL NS
  • SEPIPLUS S SEPINOV EMT 10
  • SEPIPLUS 265 for example, synthalene K, L; manufactured by Wako Pure Chemical Industries, Ltd.
  • an alkyl-modified carboxyvinyl polymer for example, PEMULEN TR-1, TR-2; manufactured by Lubrizol
  • SEPPIC Polyacrylamide SEPIGEL 305
  • SIMULGEL EG Na / acrylo
  • acrylic acid polymers selected from these can be used.
  • stearoxy PG hydroxyethyl cellulose sulfonic acid Na (poise 310; Kao company make) is mentioned as a water-soluble polymer which has a structural unit derived from a sulfonic acid.
  • alkyl-modified carboxyvinyl polymer and (Na acrylate / acryloyldimethyltaurine Na) copolymer are used, the preparation is stable even in a small amount, and the anti-shrinking effect at the time of application, It is preferable from the viewpoint of improving the feeling of use.
  • the content of the component (D) in the cosmetic is, for example, 0.1% by mass or more and 0.18% by mass with respect to the entire cosmetic from the viewpoint of improving the stability of the cosmetic.
  • the above is preferable, 0.2% by mass or more is more preferable, and 0.25% by mass or more is even more preferable.
  • the content of the component (D) with respect to the entire cosmetic is, for example, 2.0% by mass or less, preferably 1.5% by mass or less, 1.2 mass% or less is further more preferable, and 0.8 mass% or less is further more preferable.
  • the content of the component (D) in the cosmetic is preferably 0.1 to 2.0% by mass, more preferably 0.18 to 1.5% by mass, and more preferably 0.2 to 1.2% by mass is more preferable, and 0.25 to 0.8% by mass is even more preferable.
  • content of the component (D) mentioned above is content (effective amount: mass%) of the active ingredient contained in the product containing the water-soluble polymer which has a structural unit derived from acrylic acid or sulfonic acid, It is not the content (mass%) of commercially available raw materials (mixed raw materials).
  • the component (E) is selected from the group consisting of an alcohol having 12 to 22 carbon atoms, a mono fatty acid glycerin ester having 14 to 22 carbon atoms, a monoalkyl glyceryl ether having 14 to 22 carbon atoms, and a mono fatty acid sorbitan ester having 14 to 22 carbon atoms.
  • the component (E) is an alcohol having 12 to 22 carbon atoms, a mono fatty acid glycerin ester having 14 to 22 carbon atoms, a monoalkyl glyceryl ether having 14 to 22 carbon atoms, and a mono fatty acid having 14 to 22 carbon atoms.
  • An oil that is solid at 20 ° C. comprising one or more compounds selected from the group consisting of sorbitan esters.
  • One of the features of the oil-in-water ultraviolet protective cosmetic of the present embodiment is that a specific oil at 20 ° C. is used in combination with a solid oil. By taking such a combination, the cosmetic of the present embodiment is excellent in suppression of stickiness, moisture retention and smoothness of the skin, and also suppresses whiteness of the appearance due to interaction with other components. It is considered possible.
  • Examples of the alcohol having 12 to 22 carbon atoms include myristyl alcohol, cetyl alcohol (cetanol), stearyl alcohol, and behenyl alcohol.
  • those having a linear alkyl group are preferable, more preferably a saturated alcohol, and still more preferably one or more selected from alcohols having 16 to 18 carbon atoms, selected from cetanol or stearyl alcohol. Even more preferred are one or more.
  • carbon number of alcohol of a component (E) is 12 or more, Preferably it is 16 or more, and is 22 or less, More preferably, it is 18 or less.
  • monofatty acid glycerin esters having 14 to 22 carbon atoms examples include glycerin monomyristic acid ester, glycerin monopalmitic acid ester, glycerin monostearic acid ester, glycerin monobehenic acid ester, Examples include glycerin monooleate. Of these, one or more selected from glycerol monobehenate, glycerol monostearate, or glycerol monopalmitate are preferable, and glycerol monostearate is more preferable.
  • Examples of the monoalkyl glyceryl ether having 14 to 22 carbon atoms include monomyristyl glyceryl ether, monocetyl glyceryl ether, monostearyl glyceryl ether, monobehenyl glyceryl ether and the like. It is done.
  • examples of monofatty acid sorbitan esters having 14 to 22 carbon atoms include sorbitan monomyristic acid, sorbitan monopalmitate, sorbitan monostearate, and sorbitan monobehenate. .
  • the number of carbon atoms is 14 A mono-fatty acid sorbitan ester of 22 or less is preferred.
  • one or more selected from the group consisting of alcohols having 12 to 22 carbon atoms and mono-fatty acid glycerin esters having 14 to 22 carbon atoms are preferably used. It is more preferable to use one or more selected from the group consisting of alcohol, stearyl alcohol, glycerol monopalmitate and glycerol monostearate. Further, from the viewpoint of improving smoothness and improving the storage stability of cosmetics, it is preferable to use an alcohol having 12 to 22 carbon atoms and a monofatty acid glycerin ester having 14 to 22 carbon atoms in combination.
  • the mass ratio of the mono fatty acid glycerol ester having 14 to 22 carbon atoms to the alcohol having 12 to 22 carbon atoms in the cosmetic is preferably 9/1 to 1/9 from the viewpoint of improving smoothness and improving the storage stability of cosmetics.
  • the mass ratio (mono-fatty acid glycerin ester having 14 to 22 carbon atoms / alcohol having 12 to 22 carbon atoms) is preferably 1/9 or more, more preferably 1/2 or more. More preferably 1/1 or more, still more preferably 1.2 / 1 or more, preferably 9/1 or less, more preferably 8/1 or less, still more preferably 6/1 or less, and even more. Preferably it is 3/1 or less.
  • the content of the alcohol having 12 to 22 carbon atoms is preferably 1% by mass or less, more preferably 0.5% by mass or less, and further preferably 0.08% by mass or less with respect to the entire cosmetic.
  • oils that are solid at 20 ° C. other than the above that can be included with the oil that is solid at 20 ° C. include waxes such as beeswax, candelilla wax, carnauba wax, and bayberry wax; lauric acid, Higher fatty acids having 12 to 22 carbon atoms such as myristic acid, palmitic acid, stearic acid, behenic acid, 12-hydroxystearic acid, ie higher fatty acids having 12 to 22 carbon atoms; cholesterols; myristyl myristate, cholesteryl isostearate, behenyl Examples include ester oils such as behenyl acid and glyceryl trimyristate; hydrocarbon oils such as petrolatum, ceresin, ozokerite, microcrystalline wax, and ceramides.
  • waxes such as beeswax, candelilla wax, carnauba wax, and bayberry wax
  • lauric acid Higher fatty acids having 12 to 22 carbon atoms such as myristic
  • the total content of an alcohol having a carbon number of 14 or less, a mono fatty acid glycerin ester having 14 to 22 carbon atoms, a monoalkyl glyceryl ether having a carbon number of 14 to 22 and a mono fatty acid sorbitan ester having a carbon number of 14 to 22 is ),
  • Preferably from the viewpoint of improving the stability of cosmetics and from improving the suppression of stickiness during application is preferably 80% by mass or more, more preferably 90% by mass or more, and still more preferably 95% by mass or more, 98 mass% or more is preferable and substantially 100 mass% is further more preferable.
  • the content of the component (E) in the cosmetic is 0 with respect to the entire cosmetic from the viewpoint of improving the stability of the cosmetic and improving the suppression of stickiness during application.
  • 0.05 mass% or more preferably 0.1 mass% or more, more preferably 0.15 mass% or more, still more preferably 0.21 mass% or more, even more preferably 0.25 mass% or more, Moreover, it is 2.5 mass% or less, Preferably it is 1.9 mass% or less, More preferably, it is 1.85 mass% or less, More preferably, it is 1.8 mass% or less, More preferably, it is 1.5 mass % Or less.
  • the content of the component (E) with respect to the entire cosmetic of the present embodiment is 0.05 to 2.5% by mass, preferably 0.1 to 1.9% by mass, and preferably 0.15 to 1.85% by mass is more preferable, 0.21 to 1.8% by mass is more preferable, and 0.25 to 1.5% by mass is even more preferable.
  • the mass ratio represented by ((component (A) + component (B)) / (component (E)) is, for example, 7.0 to 100, preferably 7 0.5 to 70, more preferably 7.8 to 60, still more preferably 8.0 to 40, and even more preferably 10.0 to 30.
  • Component (F) is aminomethylpropanol. More specific examples of component (F) include 2-amino-2-methyl-1-propanol.
  • content of the component (F) in cosmetics is 0.040 mass% or more with respect to the whole cosmetics from a viewpoint of improving the non-stickiness and the smoothness of skin smoothness, for example. Yes, preferably 0.045% by mass or more, more preferably 0.048% by mass or more, and further preferably 0.050% by mass or more. Further, from the viewpoint of improving the sustainability of the smoothness of the skin and improving the reduction of the whiteness of the appearance of the cosmetic application part, the content of the component (F) in the cosmetic is the total amount of the cosmetic.
  • the content of the component (F) in the cosmetic according to the present embodiment is preferably 0.040 to 1.5% by mass, more preferably 0.045 to 0.8% by mass, It is more preferably 0.048 to 0.7% by mass, and even more preferably 0.050 to 0.6% by mass.
  • the mass ratio (component (C) / component (F)) of the component (C) to the component (F) in the cosmetic is from the viewpoint of improving the non-stickiness and the smoothness of the skin.
  • (Component (C) / component (F)) is 2.5 or more, preferably 8.0 or more, more preferably 10.0 or more, still more preferably 12.0 or more, and 90 or less, preferably 65 or less, more preferably 40 or less, and still more preferably 34 or less.
  • the mass ratio represented by (component (C) / component (F)) is 2.5 to 90, preferably 8.0 to 65. More preferably, it is 10.0 to 40, and still more preferably 12.0 to 34.
  • the cosmetic in the present embodiment may contain water, and the content of water can be, for example, the remainder excluding components other than water in the cosmetic.
  • the cosmetic of the present embodiment includes components other than those described above, for example, surfactants, oily components, fragrances, moisturizers, cosmetic ingredients, medicinal ingredients, thickeners, oil gelling agents, bactericides, Among the components used in pH adjusters, antioxidants, preservatives, alcohols having 1 to 5 carbon atoms, that is, alcohols having 1 to 5 carbon atoms and other ordinary cosmetics, components (A) to (F) ) Other than those mentioned above can also be contained.
  • the oil gelling agent include dextrin fatty acid esters, and the content of the oil gelling agent with respect to the entire cosmetics is the viewpoint of improving the stability of the cosmetics and at the time of application due to the polymer.
  • the surfactant known anionic surfactants, cationic surfactants, amphoteric surfactants and nonionic surfactants can be used, but the stability of emulsification is improved and the stickiness of cosmetics is suppressed. From the viewpoint of improving, it is preferable to contain a nonionic surfactant.
  • Nonionic surfactants include polyglycerin fatty acid ester, propylene glycol fatty acid ester, pentaerythritol fatty acid ester, polyoxyethylene sorbitan fatty acid ester, polyoxyethylene sorbit fatty acid ester, polyoxyethylene glycerin fatty acid ester, polyethylene glycol fatty acid ester, poly Oxyethylene alkyl ether, polyoxyethylene phytosterol, polyoxyethylene phytostanol, polyoxyethylene polyoxypropylene alkyl ether, polyoxyethylene alkylphenyl ether, polyoxyethylene castor oil, polyoxyethylene hydrogenated castor oil, polyoxyethylene lanolin, Polyoxyethylene lanolin alcohol, polyoxyethylene beeswax derivative , Polyoxyethylene alkylamine, polyoxyethylene fatty acid amides, polyoxyethylene alkylphenyl formaldehyde condensates, single chain length polyoxyethylene alkyl ethers, polyether-modified silicone, and the like.
  • polyoxyethylene alkyl ether is more preferable.
  • the number of carbon atoms of the alkyl group constituting the polyoxyethylene alkyl ether is preferably 12 to 22, and more preferably 14 to 20.
  • the carbon number of the alkyl group constituting the polyoxyethylene alkyl ether is preferably 12 or more, more preferably 14 or more, and preferably 22 or less, more preferably 20 It is as follows.
  • polyoxyethylene 2-hexyldecyl ether is preferable as the polyoxyethylene alkyl ether.
  • the content of the surfactant in the cosmetic is preferably 0.001 to 1% by mass based on the total cosmetic, from the viewpoint of improving the stability of emulsification of the cosmetic and improving the suppression of stickiness. 005 to 0.5% by mass is more preferable, 0.007 to 0.1% by mass is further preferable, and 0.008 to 0.08% by mass is even more preferable. From the same viewpoint, the content of the surfactant in the cosmetic is preferably 0.001% by mass or more, more preferably 0.005% by mass or more, and still more preferably 0% with respect to the entire cosmetic.
  • humectant examples include glycerin, 1,3-butylene glycol, hyaluronic acid and salts thereof.
  • cosmetic ingredients or medicinal ingredients include sunflower oil, citrus extract, cranberry extract, lemon extract, chamomile extract, asunaro extract, rosemary extract, orange extract, orange extract, grapefruit extract, and pepper extract. It is done.
  • pH adjusting agent include bases such as sodium hydroxide, potassium hydroxide, ammonium chloride and triethanolamine; acids such as organic acids.
  • a specific example of the preservative is phenoxyethanol.
  • the cosmetics in this embodiment may contain powders other than the components described above, and specific examples thereof include talc, starch, resin powder, and the like.
  • specific examples of the resin powder include a silicone resin powder and a powder of lauryl methacrylate / ethylene glycol / methacrylic acid / sodium methacrylate copolymer, and more specifically, Japanese Patent Application Laid-Open No. 2006-225311.
  • the resin powder described in the publication No. is mentioned.
  • the cosmetic in the present embodiment may include a chelating agent such as disodium edetate.
  • the cosmetic in this embodiment can be produced according to a normal method. Specifically, the cosmetic in the present embodiment is obtained by the following procedure. That is, at a predetermined temperature of about 25 ° C., the component (B), the component (D) and water are added in a predetermined order and mixed to prepare an aqueous phase. On the other hand, at a predetermined temperature of about 80 ° C., component (A), component (C), component (E) and component (F) are added in a predetermined order and mixed to prepare an oil phase. The obtained aqueous phase is heated to a predetermined temperature of about 80 ° C., the oil phase and other components are added, and the mixture is cooled to about room temperature with stirring to obtain a cosmetic.
  • the cosmetics obtained by the present embodiment include makeup cosmetics such as makeup foundations, emulsified foundations, eye shadows, and sunscreen cosmetics such as sunscreen creams.
  • makeup cosmetics such as makeup foundations, emulsified foundations, eye shadows
  • sunscreen cosmetics such as sunscreen creams.
  • a dosage form it can be set as emulsions, creams, etc., for example.
  • the stickiness is suppressed, the moisture retention and the smoothness of the skin are excellent, and the whiteness of the appearance is suppressed.
  • An oil-in-water ultraviolet protective cosmetic that can be obtained can be obtained.
  • the cosmetic in the present embodiment for example, it is possible to improve the sustainability of the sticking suppression effect and maintain a smooth skin feeling even in a high temperature environment. Further, for example, it is possible to continuously obtain an effect of reducing transepidermal water loss (TEWL).
  • TEWL transepidermal water loss
  • the dynamic stability of the appearance or properties of the cosmetic can be improved. For this reason, for example, it becomes possible to improve the storage stability when the cosmetic is carried or when the cosmetic is used outdoors.
  • the cosmetic of the present embodiment can be used by applying to the skin, particularly the skin excluding the hair, preferably the face, body, limbs and the like.
  • the cosmetic of the present embodiment to the skin, it is possible to protect ultraviolet rays, suppress stickiness and whiteness of the appearance, improve moisture retention and smoothness of the skin, and achieve these effects. Can increase the sustainability.
  • the content of the component (C) with respect to the entire oil-in-water ultraviolet protective cosmetic is 0.1 to 10% by mass
  • the content of the component (E) with respect to the entire oil-in-water ultraviolet protective cosmetic is 0.05 to 2.5% by mass
  • An oil-in-water ultraviolet protective cosmetic containing one or more compounds selected from the group consisting of alkyl glyceryl ethers and mono-fatty acid sorbitan esters having 14 to 22 carbon atoms, and (F) aminomethylpropanol
  • An oil-in-water ultraviolet protective cosmetic containing In the oil-in-water ultraviolet protective cosmetic, the total mass ratio of the component (A) and the component (B) to the component (E) ((component (A) + component (B)) / component (E)) Is 7.0 or more and 100 or less, Content of the said component (C) with respect to the said oil-in-water type ultraviolet protective cosmetic whole is 0.1 mass% or more and 10 mass% or less, The content of the component (E) with respect to the entire oil-in-water ultraviolet protective cosmetic is 0.05% by mass or more and 2.5% by mass or less, Oil-in-water ultraviolet rays in which the mass ratio (component (C) / component (F)) of component (C) to component (F) in the oil
  • the content of the component (F) with respect to the entire oil-in-water ultraviolet protective cosmetic is preferably 0.040% by mass or more, more preferably 0.045% by mass or more, and still more preferably 0.048%. % By mass or more, still more preferably 0.050% by mass or more, and preferably 1.5% by mass or less, more preferably 0.8% by mass or less, still more preferably 0.7% by mass or less, The oil-in-water ultraviolet protective cosmetic according to ⁇ 1> or ⁇ 2>, more preferably 0.6% by mass or less.
  • the component (B) is preferably at least one selected from the group consisting of an ester oil that is liquid at 20 ° C. and a silicone oil that is liquid at 20 ° C., more preferably both.
  • the mass ratio represented by (ester oil liquid at 20 ° C./silicone oil liquid at 20 ° C.) in the oil-in-water ultraviolet protective cosmetic is preferably 9/1 to 1/9, more preferably Is 8/1 to 1/2, more preferably 6/1 to 1/1, and even more preferably 4/1 to 1.5 / 1, according to any one of the above ⁇ 1> to ⁇ 3> Oil-in-water UV protection cosmetics.
  • the component (B) is preferably at least one selected from the group consisting of an ester oil that is liquid at 20 ° C. and a silicone oil that is liquid at 20 ° C., more preferably both.
  • the mass ratio represented by (ester oil liquid at 20 ° C./silicone oil liquid at 20 ° C.) in the oil-in-water ultraviolet protective cosmetic is preferably 1/9 or more, more preferably 1 / 2 or more, more preferably 1/1 or more, still more preferably 1.5 / 1 or more, preferably 9/1 or less, more preferably 8/1 or less, and even more preferably 6/1 or less.
  • the oil-in-water ultraviolet protective cosmetic according to any one of ⁇ 1> to ⁇ 3>, which is still more preferably 4/1 or less.
  • the component (E) preferably contains an alcohol having 12 to 22 carbon atoms and a mono fatty acid glycerin ester having 14 to 22 carbon atoms;
  • the mass ratio represented by (mono fatty acid glycerin ester having 14 to 22 carbon atoms / alcohol having 12 to 22 carbon atoms) in the oil-in-water ultraviolet protective cosmetic is preferably 9/1 to 1/9, and more Any one of the above ⁇ 1> to ⁇ 5>, preferably 8/1 to 1/2, more preferably 6/1 to 1/1, and even more preferably 3/1 to 1.2 / 1.
  • the component (E) preferably contains an alcohol having 12 to 22 carbon atoms and a mono fatty acid glycerin ester having 14 to 22 carbon atoms; or
  • the mass ratio represented by (mono fatty acid glycerin ester having 14 to 22 carbon atoms / alcohol having 12 to 22 carbon atoms) in the oil-in-water ultraviolet protective cosmetic is preferably 1/9 or more, more preferably.
  • the oil-in-water ultraviolet protective cosmetic according to any one of ⁇ 1> to ⁇ 5>, which is 1/1 or less, and more preferably 3/1 or less.
  • the component (A) is preferably a salicylic acid UV absorber, a paraaminobenzoic UV absorber, a benzophenone UV absorber, a cinnamic acid UV absorber, a benzoylmethane UV absorber, octocrylene, or dimethoxy.
  • Oil-in-water UV protection cosmetics are preferably 0.6% by mass or more, more preferably 2% by mass or more, and further preferably 5% by mass or more. More preferably, it is 8% by mass or more, preferably 30% by mass or less, more preferably 25% by mass or less, still more preferably 18% by mass or less, and still more preferably 16% by mass.
  • the oil-in-water ultraviolet protective cosmetic according to any one of ⁇ 1> to ⁇ 8>, wherein the cosmetic composition is at most% by mass.
  • the component (B) preferably contains an ester oil that is liquid at 20 ° C.
  • a fatty acid having 12 to 18 carbon atoms and a branched alcohol having 14 to 22 carbon atoms more preferably a fatty acid having 12 to 18 carbon atoms and a branched alcohol having 14 to 22 carbon atoms.
  • the component (B) preferably contains an ester oil that is liquid at 20 ° C. other than the component (A), more preferably a fatty acid having 12 to 18 carbon atoms and a branch having 14 to 22 carbon atoms. Selected from the group consisting of an ester with alcohol, tri (branched fatty acid of C12 to C18) glyceryl, C2 to C18 dicarboxylic acid di (C2 to C18 alkyl) and alkyl benzoate (C12 to C15).
  • the component (B) preferably contains a fatty acid monohydric alcohol ester, more preferably, the fatty acid constituting the fatty acid monohydric alcohol ester has 10 or more carbon atoms, more preferably 12 or more, and more Preferably it is 22 or less, more preferably 18 or less, or more preferably, the monohydric alcohol constituting the fatty acid monohydric alcohol ester is 2 or more, more preferably 3 or more, More preferably, it is 10 or less, more preferably 8 or less, and even more preferably, the oil-in-water type according to any one of the above ⁇ 1> to ⁇ 9>, wherein the component (B) contains isopropyl palmitate UV protection cosmetics.
  • the component (B) preferably contains a silicone oil that is liquid at 20 ° C. other than the component (A), more preferably has a viscosity at 25 ° C. of 50 mPa ⁇ s or less, more preferably the viscosity is Including those having a viscosity of 1 to 30 mPa ⁇ s, more preferably having a viscosity of 1 to 20 mPa ⁇ s, or preferably including one or more selected from dimethylpolysiloxane and dimethylcyclopolysiloxane, more preferably 25 ⁇ 1> to ⁇ 1>, which contain one or more selected from dimethylpolysiloxane and dimethylcyclopolysiloxane having a viscosity at 20 ° C.
  • the oil-in-water ultraviolet protective cosmetic according to any one of ⁇ 11>.
  • the component (B) preferably contains a silicone oil that is liquid at 20 ° C. other than the component (A), more preferably has a viscosity at 25 ° C.
  • Oil-in-water UV protection cosmetics listed. ⁇ 14> The content of the component (B) with respect to the entire oil-in-water ultraviolet protective cosmetic is preferably 0.5% by mass or more, more preferably 1% by mass or more, and further preferably 2% by mass or more.
  • the content of the component (C) with respect to the entire oil-in-water ultraviolet protective cosmetic is 0.1% by mass or more, preferably 0.3% by mass or more, more preferably 0.5% by mass or more, More preferably, it is 0.8 mass% or more, and it is 10 mass% or less, Preferably it is 8.5 mass% or less, More preferably, it is 7.0 mass% or less, More preferably, it is 4.5 mass% or less.
  • the oil-in-water ultraviolet protective cosmetic according to any one of ⁇ 1> to ⁇ 14>.
  • the component (C) is preferably one or more selected from alumina stearic acid-treated titanium oxide particles and alumina isostearic acid-treated titanium oxide particles, more preferably alumina stearic acid-treated titanium oxide particles, or ⁇ 1> to ⁇ 15>, wherein the surface treatment agent having a carboxyl group is preferably one or more selected from fatty acids having 14 to 22 carbon atoms, more preferably fatty acids having 16 to 20 carbon atoms.
  • the oil-in-water ultraviolet protective cosmetic according to any one of the above.
  • the component (C) is preferably one or more selected from alumina stearic acid-treated titanium oxide particles and alumina isostearic acid-treated titanium oxide particles, more preferably alumina stearic acid-treated titanium oxide particles, or
  • the fatty acid having a carboxyl group-containing surface treatment agent preferably having 14 or more carbon atoms, more preferably 16 or more carbon atoms, and preferably 22 or less carbon atoms, more preferably 20 or less carbon atoms.
  • the oil-in-water ultraviolet protective cosmetic according to any one of ⁇ 1> to ⁇ 15>, which is one or more selected from the group consisting of: ⁇ 18>
  • the particle size of the component (C) is preferably 1 nm or more, more preferably 5 nm or more, still more preferably 7 nm or more, still more preferably 8 nm or more, and preferably 100 nm or less
  • the component (D) preferably includes a homopolymer having a monomer selected from methacrylic acid, acrylic acid, methacrylate, acrylate, methacrylamide, acrylamide and sulfonic acid as a structural unit, or two or more of these monomers.
  • One or more of the copolymers more preferably carboxyvinyl polymer, alkyl-modified carboxyvinyl polymer, and polyacrylamide, (Na acrylate / acryloyl dimethyl taurine Na) copolymer sold by the company SEPPIC, (hydroxy acrylate) Ethyl / acryloyldimethyltaurine Na) copolymer, (acrylamide / ammonium acrylate) copolymer, polyacrylate-13 and stearoxy PG hydroxyethyl cellulose
  • One or more selected from the group consisting of Na sulfonate, more preferably one or more selected from alkyl-modified carboxyvinyl polymer and (Na acrylate / acryloyl dimethyl taurine Na) copolymer The oil-in-water ultraviolet protective cosmetic according to any one of ⁇ 1> to ⁇ 18>.
  • the content of the component (D) with respect to the entire oil-in-water ultraviolet protective cosmetic is preferably 0.1% by mass or more, more preferably 0.18% by mass or more, and further preferably 0.2%. Mass% or more, still more preferably 0.25 mass% or more, preferably 2.0 mass% or less, more preferably 1.5 mass% or less, still more preferably 1.2 mass% or less, The oil-in-water ultraviolet protective cosmetic according to any one of ⁇ 1> to ⁇ 19>, more preferably 0.8% by mass or less.
  • the component (E) is preferably one or more selected from the group consisting of alcohols having 12 to 22 carbon atoms and mono-fatty acid glycerin esters having 14 to 22 carbon atoms, more preferably One or more selected from the group consisting of cetyl alcohol, stearyl alcohol, glycerol monopalmitate and glycerol monostearate, and more preferably an alcohol having 12 to 22 carbon atoms and 14 to 22 carbon atoms 1 containing both mono-fatty acid glycerin esters, even more preferably 1 or 2 selected from the group consisting of cetyl alcohol and stearyl alcohol, and 1 selected from the group consisting of monopalmitate and glycerin monostearate Seeds or more
  • the oil-in-water ultraviolet protective cosmetic according to any one of ⁇ 1> to ⁇ 20>, comprising: ⁇ 22>
  • the component (E) is preferably one or more selected from the group consisting of alcohols having 12 to 22 carbon atoms and mono-fatty acid gly
  • the oil-in-water ultraviolet protective cosmetic according to any one of ⁇ 1> to ⁇ 20>, comprising one or more of the above.
  • the amount is preferably 80% by mass or more, more preferably 90% by mass or more, further preferably 95% by mass or more, more preferably 98% by mass or more, and still more preferably 100% by mass or more;
  • the content of the alcohol having 12 to 22 carbon atoms of the component (E) in the cosmetic is preferably 1% by mass or less, more preferably 0.5% by mass or less, and still more preferably with respect to the entire cosmetic.
  • the oil-in-water ultraviolet protective cosmetic according to any one of ⁇ 1> to ⁇ 22>, wherein is 0.08% by mass or less.
  • the content of the component (E) with respect to the entire oil-in-water ultraviolet protective cosmetic is 0.05% by mass or more, preferably 0.1% by mass or more, more preferably 0.15% by mass or more. More preferably 0.21% by mass or more, still more preferably 0.25% by mass or more, and 2.5% by mass or less, preferably 1.9% by mass or less, more preferably 1.85%.
  • a mass ratio represented by ((component (A) + component (B)) / (component (E)) is 7.0 or more, preferably 7 0.5 or more, more preferably 7.8 or more, still more preferably 8.0 or more, even more preferably 10.0 or more, and 100 or less, preferably 70 or less, more preferably 60 or less.
  • the oil-in-water ultraviolet protective cosmetic according to any one of ⁇ 1> to ⁇ 25>, more preferably 40 or less, and even more preferably 30 or less.
  • the mass ratio of the component (C) to the component (F) in the oil-in-water ultraviolet protective cosmetic is 2.5 or more, preferably 8 0.0 or more, more preferably 10.0 or more, further preferably 12.0 or more, and 90 or less, preferably 65 or less, more preferably 40 or less, and even more preferably 34 or less.
  • the oil-in-water ultraviolet protective cosmetic according to any one of 1> to ⁇ 26>.
  • the content of the oil gelling agent other than the components (A) to (F) in the oil-in-water ultraviolet protective cosmetic is preferably 2% by mass or less based on the entire oil-in-water ultraviolet protective cosmetic.
  • the oil gelling agent is a dextrin fatty acid.
  • the content of the dextrin fatty acid ester in the oil-in-water ultraviolet protective cosmetic containing the ester is preferably 2% by mass or less, more preferably 1% by mass or less, more preferably 1% by mass or less, based on the total of the oil-in-water ultraviolet protective cosmetic.
  • a method for using an oil-in-water ultraviolet protective cosmetic comprising the step of: ⁇ 30>
  • ⁇ 31> Control of stickiness and whiteness of appearance, moisture retention and smoothness of the skin, including the step of applying the oil-in-water ultraviolet protective cosmetic according to any one of ⁇ 1> to ⁇ 28> to the skin , And a method for enhancing the sustainability of a moisturizing effect or a skin smoothness improving effect.
  • ⁇ 32> In the oil-in-water ultraviolet protective cosmetic according to any one of ⁇ 1> to ⁇ 28>, suppression of stickiness and whiteness of appearance, improvement of moisture retention and smoothness of skin, and moisture retention Use for improving the sustainability of the improvement effect or the smoothness improvement effect of the skin.
  • Oil-in-water ultraviolet protective cosmetics having the compositions shown in Tables 1 to 4 were produced by the method described later, and sticky in a high temperature environment (30 ° C., 45% RH) by the method described later.
  • the skin was smooth, the moisture was maintained, the smoothness of the skin 30 minutes after the application, and the whiteness of the appearance when the black leather was applied.
  • the results are also shown in Tables 1 to 4.
  • the dynamic stability of the obtained cosmetics was also evaluated. The results are shown in Table 4.
  • component (D) was added while stirring component (B). This was added to the mixing tank containing water with stirring to prepare an aqueous phase.
  • component (A) and the component (E) were heated and stirred at 80 ° C., and the component (C) and the component (F) were further added to prepare an oil phase. Thereafter, the obtained water phase was heated and stirred at 80 ° C., and the oil phase and other components such as a base were added, and the mixture was cooled to room temperature (25 ° C.) with stirring, and oil-in-water described in each table.
  • a type sunscreen cosmetic was obtained.
  • a cosmetic was placed on urethane black artificial leather and applied to a thickness of 0.02 mm with an applicator. After the application, one expert panelist made a visual evaluation. The standard was divided into four stages, and a case where it was judged that the whiteness of appearance was not felt at all was evaluated as 4, and a case where it was judged that the whiteness of appearance was very felt and practical use was impossible was evaluated as 1.
  • Sorbitan monopalmitate Rhedol SP-P10, manufactured by Kao Corporation * 39 Monostearyl glyceryl ether: NIKKOL Batyl Alcohol 100, manufactured by Nikko Chemicals * 40 Lauryl methacrylate, ethylene glycol ethylene Sodium methacrylate copolymer: Resin powder obtained according to the method described in Production Example 1 of JP-A-2006-225311 * 41 Talc: Talc JA-13R, manufactured by Asada Flour Mills * 42 Silicone resin: Silicone KMP-599, manufactured by Shin-Etsu Chemical Co., Ltd. * 43 Starch: Solar eclipse corn starch W, manufactured by Nippon Shokuhin Kako Co., Ltd.
  • the cosmetics described in each example are used in combination with components (A) to (F), and contain components (C) and (E) at a specific ratio ((component (A ) + Component (B)) / component (E)) and mass ratio represented by (component (C) / component (F)) are in specific ranges, so that the dynamic stability It was also excellent.
  • Isopropyl palmitate Exepal IPP, manufactured by Kao Corporation * 44 Titanium oxide particles (alumina stearic acid treatment): Fine particle oxidation Titanium MPT-171, manufactured by Ishihara Sangyo Co., Ltd., average 15 nm * 45 Alkyl-modified carboxyvinyl polymer: PEMULENE TR-2, manufactured by Lubrizol

Abstract

La présente invention concerne un cosmétique protégeant contre les ultraviolets de type huile dans l'eau comprenant les constituants (A) à (F) suivants : (A) un absorbeur d'ultraviolets oléosoluble ; (B) une huile qui est liquide à 20 °C, autre que le constituant (A) ; (C) des particules d'oxyde de titane traitées en surface par un agent de traitement de surface comprenant des groupes carboxyle ; (D) un polymère hydrosoluble comprenant des motifs structuraux dérivés de l'acide acrylique ou de l'acide sulfonique ; (E) une huile qui est liquide à 20 °C, l'huile comprenant un composé spécifique ; et (F) de l'aminométhylpropanol, le rapport en masse du total du constituant (A) et du constituant (B) par rapport au constituant (E), la teneur en constituant (C), la teneur en constituant (E), et le rapport en masse du constituant (C) par rapport au constituant (F) étant respectivement dans des plages spécifiées.
PCT/JP2015/081193 2014-11-10 2015-11-05 Cosmétique protégeant contre les ultraviolets de type huile dans l'eau WO2016076202A1 (fr)

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JP2009196896A (ja) * 2008-02-19 2009-09-03 Shiseido Co Ltd 油中水型乳化日焼け止め化粧料
US20110097288A1 (en) * 2009-10-26 2011-04-28 Frank Janssen Sun Protection Composition

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