WO2020075785A1 - Préparation pour la peau à usage externe permettant de conférer de l'élasticité - Google Patents

Préparation pour la peau à usage externe permettant de conférer de l'élasticité Download PDF

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Publication number
WO2020075785A1
WO2020075785A1 PCT/JP2019/039920 JP2019039920W WO2020075785A1 WO 2020075785 A1 WO2020075785 A1 WO 2020075785A1 JP 2019039920 W JP2019039920 W JP 2019039920W WO 2020075785 A1 WO2020075785 A1 WO 2020075785A1
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WO
WIPO (PCT)
Prior art keywords
mass
external preparation
present
dimethicone
oil
Prior art date
Application number
PCT/JP2019/039920
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English (en)
Japanese (ja)
Inventor
ゆかり 齊藤
智子 池田
Original Assignee
株式会社 資生堂
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社 資生堂 filed Critical 株式会社 資生堂
Priority to JP2020551215A priority Critical patent/JPWO2020075785A1/ja
Publication of WO2020075785A1 publication Critical patent/WO2020075785A1/fr

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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
    • A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A61K8/25—Silicon; 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
    • A61K8/72—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
    • A61K8/84—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
    • 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
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00—Preparations for care of the skin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00—Preparations for care of the skin
    • A61Q19/08—Anti-ageing preparations

Definitions

  • the present invention relates to an external preparation for skin which gives a feeling of firmness to the applied skin and has a good feeling in use.
  • the firmness of the skin is maintained by the collagen fibers and elastin fibers (elastic fibers) of the dermis under the epidermis, but when the epidermis becomes chronically dry or the elasticity of the dermis decreases, the epidermis becomes uneven, Appears as wrinkles and sagging.
  • smoothing the unevenness of the skin and making the unevenness visually inconspicuous are used to improve the makeup lasting and adjust the aesthetic appearance.
  • Patent Document 1 proposes an unevenness-correcting skin external preparation containing a specific volatile oil content, a wax, and a silicone-based film agent, and by adding a large amount of a wax and a volatile oil content, The softness and feel of use have been improved, and the unevenness has been made visually inconspicuous.
  • cosmetics only adjust the aesthetics and do not give a firm feeling.
  • Patent Document 2 proposes a skin care cosmetic that forms a film on the skin to produce a firmness.
  • a filming agent is often blended, but when a large amount of the filming agent is contained, the adhesion to the skin is excellent, but the ability to follow the movement of the skin is deteriorated or the film becomes brittle. The problem arises. After solving this problem, no study has been made on providing a makeup effect with a feeling of firmness and further maintaining the effect for a long time.
  • An object of the present invention is to provide an external preparation for skin which can give a firmness to the applied skin and has a smooth feeling of use.
  • the inventors of the present invention added a combination of an oil-soluble film forming agent and a water-swelling clay mineral to give a firm feeling to the coated surface immediately after coating. At the same time, they found that they had a smooth feeling of use, and completed the present invention.
  • the present invention is A skin external preparation for imparting a firmness, comprising (a) 2.5 to 10% by mass of an oil-soluble film forming agent (b) 0.5 to 10% by mass of a water-swelling clay mineral.
  • the present invention can provide an external preparation for imparting a firmness to the applied skin. Since this firmness is felt immediately after application, the user can obtain an effective feeling that fine wrinkles are extended immediately after use.
  • the external preparation according to the present invention has no stickiness, can be spread smoothly, and is excellent in feeling in use.
  • the external preparation of the present invention is characterized by containing (a) an oil-soluble film forming agent and (b) a water-swellable clay mineral.
  • an oil-soluble film forming agent containing (a) an oil-soluble film forming agent and (b) a water-swellable clay mineral.
  • oil-soluble film forming agent (a) (hereinafter sometimes simply referred to as “(a) component”) to be blended with the external preparation according to the present invention is usually used as a film forming agent in cosmetics, It is soluble.
  • examples include, but are not limited to, trimethylsiloxysilicic acid, siliconized pullulan, (acrylates / dimethicone) copolymers, silsesquion sun-based polymers, and the like.
  • an oil-soluble film forming agent selected from trimethylsiloxysilicic acid and siliconized pullulan it is preferable to use trimethylsiloxysilicic acid from the viewpoint of stability.
  • trimethylsiloxysilicic acid that can be used in the present invention
  • those produced by a known production method can be used.
  • commercially available products include X-21-5250 (50% decamethylcyclopentasiloxane solution, manufactured by Shin-Etsu Chemical Co., Ltd.), X-21-5250L (50% dimethicone solution, manufactured by Shin-Etsu Chemical Co., Ltd.), X-21.
  • the silicone-bonded pullulan that can be used in the present invention has a different bonding ratio of the silicone compound to the reactive functional group of pullulan depending on the type thereof, but usually, the average number of bonds of the silicone compound per unit sugar constituting the polysaccharide compound (degree of substitution) ) Is preferably 0.5 to 3.0.
  • the substitution degree is calculated from the Si content (mass%) in the compound.
  • the siliconized pullulan one produced by a known production method can be used (for example, JP-A-10-29910).
  • a known production method for example, JP-A-10-29910.
  • the silicone-containing pullulan if it is dissolved in a low molecular weight silicone oil or light isoparaffin, the ease of compounding and the feeling of use can be improved.
  • the siliconized pullulan that can be used in the present invention is preferably tri (trimethylsiloxy) silylpropylcarbamate pullulan.
  • Examples of commercially available products include TSPL-30-ID (tri (trimethylsiloxy) silylpropylcarbamic acid pullulan, 30% isododecane solution, manufactured by Shin-Etsu Chemical Co., Ltd.), TSPL-30-D5 (tri (trimethylsiloxy) silylpropylcarbamide). Acid pullulan, a 30% decamethylcyclopentasiloxane solution, manufactured by Shin-Etsu Chemical Co., Ltd.).
  • the oil-soluble film forming agent of the present invention one kind may be used alone, or two or more kinds may be used in combination.
  • the blending amount of the component (a) is, based on the total amount of the external preparation, 2.5 to 10% by mass, preferably 3.5 to 7.5% by mass. If the blending amount of the component (a) is less than 2.5% by mass, the firmness of the skin after application is not obtained, and if it is more than 10% by mass, the elongation of the external preparation when applied to the skin becomes poor. It is not preferable from the point.
  • the (b) water-swelling clay mineral (hereinafter, sometimes simply referred to as “(b) component”) to be blended in the external preparation according to the present invention is a layered silicate mineral belonging to the genus Smectite, and is generally There are montmorillonite, pyriderite, nontronite, laponite, hectorite, bentonite and the like, which may be natural or synthetic.
  • the blending amount of the component (b) is 0.5 to 10% by mass, preferably 0.5 to 3% by mass, based on the total amount of the external preparation. If the blending amount is less than 0.5% by mass, spreadability will be poor, and if it exceeds 10% by mass, stability will be poor.
  • a surfactant in addition to the above-mentioned components, if necessary, a surfactant, a lower alcohol (such as ethanol), a moisturizer, an oil component, an ultraviolet absorber, an ultraviolet scattering agent, a powder component, a thickening agent.
  • a surfactant such as ethanol
  • a lower alcohol such as ethanol
  • a moisturizer such as a moisturizer
  • an oil component such as a moisturizer
  • an oil component such as ethanol
  • an ultraviolet absorber such as an ultraviolet absorber
  • an ultraviolet scattering agent a powder component
  • a thickening agent Commonly used in external compositions such as agents, antioxidants, preservatives, bactericides, pH adjusters, vitamins, blood circulation promoters, whitening agents, skin activating agents, medicinal ingredients, extracts from animals and plants, pigments, fragrances, etc.
  • Ingredients that are conventionally used can be added within a range that does not impair the effects of the present invention. However, it is not limited to these examples.
  • the moisturizer include glycols such as propylene glycol, dipropylene glycol, 1,3-butylene glycol, 1,4-butylene glycol, diethylene glycol, triethylene glycol and polyethylene glycol; glycerin, diglycerin, polyglycerin and the like.
  • Glycerins Glycerins
  • sugar alcohols such as sorbitol, mannitol, maltitol, xylitol, and erythritol
  • sugars such as fructose, glucose, galactose, maltose, lactose, and trehalose.
  • the content thereof is 20% by mass or less, preferably 0.5 to 20% by mass, based on the total amount of the external preparation. If the blending amount is too small, the flexibility tends not to be improved, and if it exceeds 20% by mass, the firmness tends to be poor.
  • various powder components that are usually blended in cosmetics may be blended.
  • the powder component is blended for the purpose of improving usability, coloring, light scattering and the like.
  • the powder component for example, Risoru Rubin BCA (Red No. 202), Lake Red C (Red No. 203), Lake Red CBA (Red No. 204), Resole Red (No. Red 205), Resole Red CA (No. Red 206), Resole Red BA (Red No. 207), Resole Red SR (Red No. 208), Brilliant Lake Red (R Red 219), Deep Maroon (Red No. 220), Toluidine Red (Red No. 221), Permaton Red (Red No. 228).
  • crushed clay minerals such as mica, sericite, talc and kaolin, silicic anhydride, cerium oxide, silica, stearic acid
  • Extender pigments such as zinc, synthetic talc, barium sulfate, bismuth oxychloride, alumina, magnesium carbonate, iron oxide (red iron oxide), iron titanate, ⁇ -iron oxide, yellow iron oxide, ocher, black iron oxide, carbon, low order Coloring pigments such as titanium oxide, mango violet, cobalt violet, chromium oxide, chromium hydroxide, cobalt titanate, ultramarine blue and dark blue, white pigments such as titanium dioxide and zinc oxide, titanium dioxide coated mica (titanium mica), iron oxide coated Pearlescent pigments such as mica titanium, polyethylene terephthalate / aluminum / epoxy product Layered powders, laminating agents such as polyethylene terephthalate / aluminum laminated powders, iron-containing synthetic fluorophlogopite, and functional pigments such
  • the powder component when the powder component is blended, the blending amount is preferably 20% by mass or less based on the total amount of the external preparation. Further, when the external preparation of the present invention is prepared as a makeup cosmetic, the compounding amount is preferably 5 to 20% by mass relative to the total amount of the external preparation.
  • the crosslinkable siloxane elastomer is a siloxane elastomer (silicone elastomer) obtained by three-dimensionally crosslinking polydimethylsiloxane, and includes emulsifying and non-emulsifying ones, and is not particularly limited.
  • Examples of the emulsifying crosslinkable siloxane elastomer include polyoxyethylene methyl polysiloxane crosspolymer, alkyl group-containing polyoxyethylene methyl polysiloxane crosspolymer, polyglycerin-modified silicone crosspolymer, and alkyl group-containing polyglycerin-modified silicone crosspolymer.
  • non-emulsifying cross-linking type siloxane elastomer methyl polysiloxane crosspolymer, methylphenyl polysiloxane crosspolymer, vinyl dimethicone / lauryl dimethicone crosspolymer, lauryl polydimethylsiloxyethyl dimethicone / bis-vinyl dimethicone crosspolymer, alkyl (C30- 45) Cetearyl dimethicone crosspolymer, cetearyl dimethicone crosspolymer and the like.
  • crosslinkable siloxane elastomer those commercially available in the form of a swollen product swollen with various oil components such as silicone oil, mineral oil, triethylhexanoin, squalane can be used.
  • crosslinkable siloxane elastomer compounded in the external preparation of the present invention are a mixture of KSG-210 (((PEG-10 / 15) / dimethicone) crosspolymer and dimethicone, and the crosslinked product is 20 to 30%.
  • KSG-360Z (PEG-15 / lauryl polydimethylsiloxyethyl dimethicone) crosspolymer, dimethicone crosslinked product is 30-40%, Shin-Etsu Chemical Co., Ltd.
  • KSG-710 ((dimethicone) / Polyglycerin-3)
  • a mixture of crosspolymer and dimethicone, the crosslinked product is 20 to 30%, manufactured by Shin-Etsu Chemical Co., Ltd., 9045 silicone elastomer blend (dimethicone crosspolymer, a mixture of cyclopentasiloxane and the crosslinked product is 12.6%.
  • silicone elastomer blend (dimethicone crosspolymer, a mixture of cyclopentasiloxane and the crosslinked product is 12.6%.
  • the blending amount is actually 12% by mass or less, preferably 0.25 to 12% by mass, based on the total amount of the external preparation. . If the blending amount is too small, the smooth feel during use cannot be sufficiently improved during application, and if it exceeds 12% by mass, the firmness tends to be poor.
  • the proportion of the oil phase relative to the total amount of the external preparation is preferably 60% by mass or more, more preferably 60 to 75% by mass.
  • the oil phase refers to a mixture of an oily component mixed in the external preparation and a dispersion dispersed in the oily component.
  • Examples of the dosage form of the external preparation of the present invention include an oily type, a water-in-oil type such as a cream or an oil-in-water type emulsion type, and any of the dosage forms gives a firm feeling to the applied skin. It can be effective. Among them, a more stable external preparation can be obtained by using a water-in-oil type emulsion type.
  • the external preparation of the present invention can be used not only as a skin care cosmetic but also as a base of various cosmetics, and provides a sunscreen cosmetic, a makeup base, a foundation, and a makeup that gives a firm feeling. It can be prepared as a cosmetic or the like.
  • the external preparation according to the present invention does not cause powder dripping even when applied from above a foundation or the like, it can be applied overlaid on makeup-provided skin, and makeup is applied as one of daily skin care. It can also be used by directly applying it on the skin that does not exist.
  • the external preparation of the present invention can be manufactured according to a conventionally used method. Briefly, when the external preparation of the present invention is prepared as a water-in-oil type emulsion cosmetic, an oily component and an aqueous component are separately mixed while heating as necessary, and water is added to the oil phase. It can be produced by emulsifying the phases and then filling the obtained emulsion in a container and gradually cooling.
  • the present invention will be described in more detail below with reference to examples, but the present invention is not limited to these.
  • the blending amount is indicated by mass% based on the system in which the component is blended.
  • compositions of water-in-oil type emulsion cosmetics shown in Tables 1 and 2 below were prepared. Specifically, the powder was dispersed in the mixed oil component using a homomixer, and then the well mixed aqueous component was added to obtain a composition.
  • Trimethylsiloxysilicic acid or tri (trimethylsiloxy) silylpropylcarbamate pullulan is used as (a) the oil-soluble film forming agent of the present invention, and (b) silicic acid (Li / Mg / Na) (laponite) as the water-swellable clay mineral.
  • silicic acid Li / Mg / Na
  • laponite silicic acid
  • the cosmetic composition containing no (a) component did not give a firm feeling
  • the cosmetic composition containing no (b) component did not provide a smooth feel
  • a cosmetic (Comparative Example 3) containing 25% by mass of trimethylsiloxysilicic acid which is the component (a), that is, 12.5% by mass as a component (comparative example 3) did not give a smooth feel, and thus 4% by mass
  • the firmness was not obtained.
  • the content of the component (b) is more than 10% by mass, the stability of the cosmetic is deteriorated (Comparative Example 5), and when it is less than 0.5% by mass, a smooth feel cannot be obtained (Comparative Example 6).

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Dermatology (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Gerontology & Geriatric Medicine (AREA)
  • Cosmetics (AREA)

Abstract

L'objet de la présente invention est de fournir une préparation pour la peau à usage externe, ladite préparation étant apte à conférer de l'élasticité à la peau sur laquelle la préparation est appliquée et conférant une sensation de douceur d'utilisation. La préparation pour la peau à usage externe permettant de conférer de l'élasticité selon la présente invention est caractérisée en ce qu'elle comprend : (A) de 2,5 à 10 % en masse d'un agent filmogène soluble dans l'huile ; et (b) de 0,5 à 10 % en masse d'un minéral argileux gonflant dans l'eau.
PCT/JP2019/039920 2018-10-10 2019-10-09 Préparation pour la peau à usage externe permettant de conférer de l'élasticité WO2020075785A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2020551215A JPWO2020075785A1 (ja) 2018-10-10 2019-10-09 ハリ感を付与する皮膚外用剤

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018-191971 2018-10-10
JP2018191971 2018-10-10

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WO2020075785A1 true WO2020075785A1 (fr) 2020-04-16

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63139105A (ja) * 1986-12-01 1988-06-10 Kanebo Ltd しわ伸ばし用化粧料
JP2005325088A (ja) * 2004-05-17 2005-11-24 Shiseido Co Ltd 皮膚外用剤
JP2010043072A (ja) * 2008-07-18 2010-02-25 Ken Products Kk スプレー用化粧組成物と表情を若々しい物理的な形状に補正するメイクアップ方法
JP2013136546A (ja) * 2011-12-28 2013-07-11 Kao Corp 皮膚外用剤
WO2016068300A1 (fr) * 2014-10-31 2016-05-06 株式会社 資生堂 Produit cosmétique de protection solaire
WO2017116944A1 (fr) * 2015-12-31 2017-07-06 L'oreal Compositions de raffermissement de la peau
JP2018188411A (ja) * 2017-05-12 2018-11-29 花王株式会社 油中水型乳化化粧料の製造方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63139105A (ja) * 1986-12-01 1988-06-10 Kanebo Ltd しわ伸ばし用化粧料
JP2005325088A (ja) * 2004-05-17 2005-11-24 Shiseido Co Ltd 皮膚外用剤
JP2010043072A (ja) * 2008-07-18 2010-02-25 Ken Products Kk スプレー用化粧組成物と表情を若々しい物理的な形状に補正するメイクアップ方法
JP2013136546A (ja) * 2011-12-28 2013-07-11 Kao Corp 皮膚外用剤
WO2016068300A1 (fr) * 2014-10-31 2016-05-06 株式会社 資生堂 Produit cosmétique de protection solaire
WO2017116944A1 (fr) * 2015-12-31 2017-07-06 L'oreal Compositions de raffermissement de la peau
JP2018188411A (ja) * 2017-05-12 2018-11-29 花王株式会社 油中水型乳化化粧料の製造方法

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