WO2019088180A1 - Composition pulvérulente - Google Patents

Composition pulvérulente Download PDF

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Publication number
WO2019088180A1
WO2019088180A1 PCT/JP2018/040546 JP2018040546W WO2019088180A1 WO 2019088180 A1 WO2019088180 A1 WO 2019088180A1 JP 2018040546 W JP2018040546 W JP 2018040546W WO 2019088180 A1 WO2019088180 A1 WO 2019088180A1
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WO
WIPO (PCT)
Prior art keywords
component
powder
oil
surface tension
tension value
Prior art date
Application number
PCT/JP2018/040546
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English (en)
Japanese (ja)
Inventor
知子 佐藤
元春 木村
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 JP2019550463A priority Critical patent/JP7384670B2/ja
Priority to CN201880070439.8A priority patent/CN111278411A/zh
Publication of WO2019088180A1 publication Critical patent/WO2019088180A1/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
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • 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
    • A61K8/30—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
    • A61K8/30—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
    • A61K8/72—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
    • A61K8/86—Polyethers
    • 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
    • A61Q1/12—Face or body powders for grooming, adorning or absorbing
    • 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

Definitions

  • the present invention relates to a powdery composition which is in powder form and which is liquefied by rubbing at the time of use.
  • the powdery composition which is liquefied by rubbing comprises a base having a structure in which the liquid component is surrounded by the highly water-repellent and oil-repellent powder, and although the powder is in appearance, it is characterized by being liquefied when it is rubbed on the skin during use.
  • a powdery composition can be preferably used in the cosmetic field because it provides a feeling of use depending on the properties of the liquid component contained, stability in product manufacture and transportation, and portability. ing.
  • a base obtained by pulverizing an aqueous component and a hydrophobized powder (Patent Documents 1 and 2) for the purpose of obtaining a refreshing feeling of use, and an oily component and a fluorination treatment for the purpose of obtaining a moist feeling of use
  • a base which powdered powder.
  • the former has a problem that it is not suitable for the consumers of dry skin because the texture of the skin is felt after drying, and the latter is not suitable for the consumers of young people because there is no fresh feeling. There was a problem.
  • Patent Documents 5, 6, 7 a powdery cosmetic has been developed which contains both water and oil and which has a powdery appearance and which is liquefied upon rubbing at the time of use.
  • Patent Documents 5, 6, 7 since the base described in Patent Document 5 is low in water repellency and oil repellency of the component hydrophobized (silicone treated) silica, polyhydric alcohol or hydrophobization that reduces the surface tension of the aqueous phase Since only a small amount of oil compatible with silica can be blended, the reduction of the moisturizing effect and the feeling of squeezing was not sufficient.
  • the base described in Patent Document 6 can prepare only a base having a large amount of powder or a large amount of a fluid oil and a silicone wax, and the amount of the aqueous phase is small. I was not satisfied. In addition, since the oil was solidified, there was little feeling of liquefaction, and the characteristics of the base were not fully utilized. Since the base described in Patent Document 7 contains a surfactant as an essential component, its effect is lost when it is applied to the skin despite the use of a powder with high water and oil repellency. In addition, the burden on the environment of the stimulability of synthetic surfactants and synthetic surfactants is avoided, and the value is low for consumers with high security and safety preferences. Furthermore, when the content of powder is large relative to the amount of liquid phase such as water and oil, there are not a few consumers who feel that they are not preferable because the skin becomes bulky.
  • Patent document 1 JP-A-2001-158716
  • the present invention is a cosmetic which contains moisture and oil in a well-balanced manner and is highly effective in suppressing the bulkiness of the skin with a moist feeling of use, while having both a fresh feel and a good feeling of familiarity and a powdery appearance.
  • An object of the present invention is to provide a powdery composition which is liquefied when applied to the skin and has no squeaky feeling and is excellent in usability.
  • the present inventors have said that by blending a fluorinated aluminum hydroxide coated flat powder, a specific oily component and a specific aqueous component, It has been found that a powdery composition having novel characteristics to achieve the object can be obtained, and the present invention has been completed.
  • the present invention relates to a powdery composition containing an aqueous component having a surface tension value. Furthermore, in the powdery composition of the present invention, the blending amount of the component (b) is 1 to 50% by mass, and the blending ratio of the component (b) to the component (c) is 1:10 to 3: 1. It is characterized by
  • the powdery composition of the present invention has the property of being liquefied when applied to the skin while having a powdery appearance, and contains water and oil in a well-balanced manner, so that the bulkiness of the skin is suppressed and there is no squeaky feeling. Good feeling of use can be obtained. Moreover, since it has sufficient water repellency and oil repellency, it can be utilized not only for skin care but also for makeup cosmetics that are difficult to fall off due to sweat or sebum. Furthermore, since it has a stable powdery form, it is excellent in production and transportability.
  • component (a) Fluorinated aluminum hydroxide coated flat powder (hereinafter sometimes referred to simply as “component (a)”) to be used in the present invention
  • aluminum hydroxide is precipitated on the surface of a tabular powder such as a site or mica, and a fluorine group is further added to provide water repellency and oil repellency.
  • clay mineral powder is preferably used from the viewpoint of usability (no squeaky feeling, no irritating skin, etc.) and stability against impact.
  • the clay mineral powder may be either natural or synthetic one.
  • talc hydro magnesium silicate; 3MgO ⁇ 4SiO 2 ⁇ H 2 O
  • kaolin hydroous aluminum silicate; Al 2 O 3 ⁇ 2SiO 2 ⁇ 2H 2 O), anhydrous silica (SiO 2)
  • Saponite hydrous aluminum magnesium silicate; SiO 2 ⁇ Al 2 O 3 ⁇ MgO, mixture of water
  • sericite microcrystalline hydrous aluminum potassium silicate
  • mica hydroous aluminum potassium silicate; KAl 2 ⁇ AlSi 3 O 10 (OH) 2 ), and the like.
  • a clay mineral which is one or more selected from talc, kaolin, anhydrous silica, saponite, sericite and mica is used.
  • the component (b) can be blended at a higher level while maintaining the powdery form, and the usability (recession of squeezing, non-bulging of the skin, etc.) is further improved.
  • the composite pigment illustrated by the titanium oxide sericite which coated the clay mineral by the titanium oxide etc. can also be used, for example.
  • a plate-like powder is preferably used from the viewpoint that the oil can be efficiently powdered with a small amount of powder.
  • precipitation treatment of aluminum hydroxide is performed before the above-mentioned fluorine treatment.
  • the coating formation of the fluorine compound can be stably and efficiently progressed, and a fluorine treatment powder excellent in water repellency and oil repellency can be produced.
  • the impact stability impact resistance
  • the aluminum hydroxide precipitation treatment on the powder surface is carried out, for example, by adding water to the powder to form a slurry, and an aqueous solution such as aluminum chloride, sodium aluminate and the like having a strong ionic property of aluminum. It is added, and these compounds are adsorbed on the powder surface. Then, an acid or alkaline solution is added to cause hydrolysis or substitution reaction of these compounds adsorbed on the powder surface, and hydrates, partial dehydrates, anhydrides of the metal hydroxides or metal salts.
  • an aqueous solution such as aluminum chloride, sodium aluminate and the like having a strong ionic property of aluminum. It is added, and these compounds are adsorbed on the powder surface.
  • an acid or alkaline solution is added to cause hydrolysis or substitution reaction of these compounds adsorbed on the powder surface, and hydrates, partial dehydrates, anhydrides of the metal hydroxides or metal salts.
  • the above-mentioned powder having a metal surface treated with metal is gradually added with a fluorine compound to which water is added to form an emulsion, and the metal hydroxide or the metal hydroxide is obtained by breaking the emulsion by standing with an acid or high temperature.
  • Powders coated with metal salt hydrates, partially dehydrated products, and anhydrides can be further coated with a fluorine compound.
  • Examples of the fluorine-treated powder of the present invention include (i) a treated powder obtained by treating part or all of the powder surface with a molecule having a fluorine group, and (ii) a polymer powder containing a fluorine group, etc. However, it is not limited to these examples.
  • the molecule having a fluorine group in the above (i) is not particularly limited, but for example, a perfluoroalkyl phosphate ester diethanolamine salt represented by the following general formula (I), a compound represented by the following general formula (II)
  • a perfluoroalkyl phosphate ester diethanolamine salt represented by the following general formula (I) a compound represented by the following general formula (II)
  • the perfluoroalkylsilane represented, the perfluoroalkylethyl acrylate copolymer represented by the following general formula (III), etc. are mentioned.
  • n represents an integer of 5 to 20, and m represents 1 or 2).
  • a represents an integer of 1 to 12
  • b represents an integer of 1 to 5
  • X represents a halogen atom, an alkyl group or an alkoxy group
  • c represents an integer of 1 to 12
  • d represents an integer of 5 to 20
  • Y represents polyethylene glycol or an alkyl copolymer containing a silicone chain, an acrylic group, etc.
  • perfluoropolyether group means a group having at least two or more oxygen atoms bonded to perfluoroalkylene or perfluoroalkyl, and one having a molecular weight of about 300 to 7,000 from the viewpoint of oil repellency and water repellency. preferable.
  • the method of the fluorination treatment is not particularly limited, and examples thereof include the following methods. That is, after a fluorine compound aqueous solution is gradually added to an aqueous dispersion of the powder to be treated, an aqueous hydrochloric acid solution is added to adjust to acidity, and after aging for about 2 hours, filtration, drying and pulverization are carried out. Get the body.
  • the surface of the powder is surface-treated so as to impart water and oil repellency by adding a fluorine group, other non-fluorine groups such as an alkyl group and a silicone group, as long as the effects of the present invention are not impaired.
  • a treatment may be applied to further add a hydrophilic group.
  • the fluorine compound used for the fluorine treatment is also preferably 1 to 30% by mass with respect to the powder. If it is less than 1% by mass, the coating formation of the fluorine compound is insufficient and it is difficult to develop water repellency and oil repellency. If it is more than 30% by mass, it tends to be bulky and the inherent function of the powder is impaired.
  • polymeric powder which powder itself shown to said (ii) contains a fluorine group a polytetrafluoroethylene powder etc. are mentioned, for example.
  • the compounding amount of the component (a) is about 10 to 65% by mass, further about 20 to 60% by mass, further about 30 to 50% by mass with respect to the total amount of the composition. preferable. If the blending amount is less than 10% by mass, the liquid component can not be powdered, and if it exceeds 65% by mass, the stain is strongly felt, and the feeling in use is inferior.
  • the fluorine-treated aluminum hydroxide coated flat powder used in the present invention includes sericite treated with PF, PFX or FHS, synthetic mica, natural mica, titanium oxide, talc, boron nitride, hydroxyapatite HAP-SC (made by Taihei Kagaku Sangyo Co., Ltd.), hydroxyapatite coated mica (Apamicron MA10Y25S, made by Sekisui Plastics Co., Ltd.), titanium oxide coated mica, barium sulfate / titanium oxide coated mica (Low Laster Pigment, made by Merck), sulfuric acid Barium (plate-like barium sulfate HM, manufactured by Sakai Chemical Industry Co., Ltd.), titanium oxide-coated mica (Timiron Super Red (manufactured by Merck), Flamenco Red (manufactured by BASF)), and the like can be mentioned.
  • sericite treated with PF, PFX or FHS synthetic mica, natural mica, titanium oxide, tal
  • the blending ratio of the component (a) to the total powder component is preferably 50 to 100% by mass.
  • (B) Oil component having a surface tension value of 20 mN / m or more The oil component having a surface tension value of (b) 20 mN / m or more of the present invention (hereinafter sometimes simply referred to as "(b) component") Or 1 or 2 or more oil components, and the surface tension value of the whole oil component points out the thing of 20 mN / m or more (against the atmosphere).
  • an oil component having a surface tension value of 21 mN / m or more, 23 mN / m or more, or 25 mN / m or more is more preferable.
  • the surface tension value of the component (b) is less than 20 mN / m, the component (b) can not be made into a good powdery form because the component (b) easily gets wet to the powder.
  • the “surface tension value of component (b)” is the surface tension of the entire component (b) in the liquid state, which was measured by the Wilhelmy plate method using a surface tension measuring device DCAT (manufactured by Eiko Seiki Co., Ltd.) It says the value.
  • DCAT surface tension measuring device
  • each oil component as a component of the component (b) can be used even if the surface tension value is less than 20 mN / m. Therefore, the component (b) may contain an oily component of any property, such as solid, semi-solid, or liquid.
  • the component (b) includes not only a homogeneous dissolution system but also a dispersion system in which the oil is dispersed in the oil.
  • hydrocarbon oils such as liquid paraffin, ozokerite, squalene, pristane, paraffin, ceresin, squalane, vaseline, liquid lanolin, isopropyl myristate, cetyl octanoate, octyldodecyl myristate, palmitin are preferable.
  • Silicone oils such as cyclic silicones such as dimethylpolysiloxane, methylphenylpolysiloxane, methylhydrogenpolysiloxane, etc. with small surface tension value, octamethylcyclotetrasiloxane, decamethylcyclopentasiloxane, cyclic silicone such as dodecamethylcyclohexasiloxane, etc.
  • fluorocarbon oils represented by the “Foblin (registered trademark)” series (made by Solvay) are also used in small amounts within the range in which the surface tension value as the whole of the component (b) is 20 mN / m or more. be able to. When a large amount of silicone oil or fluorocarbon oil having a small surface tension value is used, the surface tension value may be too small, and the oil component may not be sufficiently powdered.
  • the component (b) is preferably a liquid oil component having a melting point of about 37 ° C. or less or a normal temperature so as to dissolve it on the skin, but if it is a small amount, solid oil components such as wax and wax can be blended.
  • solid oil components such as wax and wax can be blended.
  • waxes and waxes include semi-solid oily components such as hydrogenated palm oil, hydrogenated castor oil and petrolatum, paraffin wax, microcrystalline wax, carnauba wax, candelia wax and the like.
  • the blending amount of the solid oil is too large, the feeling of liquefaction at the time of coating is reduced, which is not preferable.
  • the blending amount of the component (b) is preferably 1 to 50% by mass, more preferably 3 to 40% by mass, and still more preferably 5 to 35% by mass, with respect to the total amount of the composition. If the blending amount of the component (b) is less than 1% by mass, the familiarity to the skin and the moisturizing effect can not be sufficiently exhibited, and a large amount of squeezing of the powder may be felt. On the other hand, when the compounding amount exceeds 50% by mass, it has an oily feeling and the feeling of use is inferior.
  • (c) Aqueous component having a surface tension value of 45 mN / m or more and 65 mN / m or less
  • (c) An aqueous component having a surface tension value of 45 mN / m or more and 65 mN / m or less (hereinafter referred to simply as “(c Component) is an aqueous component in which various moisturizers, drugs and the like are dissolved in distilled water, ion-exchanged water, and purified water of a quality generally blended in cosmetics, and the surface tension value Refers to an aqueous component of 45 mN / m or more and 65 mN / m or less, preferably 47 mN / m or more and 65 mN / m or less.
  • the "surface tension value of component (c)” refers to the surface tension of the entire component (c) in liquid state, which is measured by the Wilhelmy plate method using a surface tension measuring device DCAT (manufactured by Eiko Seiki Co., Ltd.) Say the value you As long as the surface tension value of the component (c) as a whole satisfies the above range, each aqueous component as a component of the component (c) can be used even if it does not satisfy the range of the surface tension value. .
  • phase inversion prowder dispersed in liquid
  • a paste containing air It becomes difficult to stably powder with ingredients. If it exceeds 65 mN / m, the composition does not conform well to the skin when it is rubbed on the skin.
  • the compounding amount of the component (c) is preferably 15 to 70% by mass, more preferably 15 to 65% by mass, and still more preferably 20 to 60% by mass, with respect to the total amount of the composition.
  • the blending amount of the component (c) is less than 15% by mass, the freshness is lost. On the other hand, when it exceeds 70 mass%, there is no moist feeling and it is not preferable.
  • Examples of the substance which is mixed with the aqueous phase to set the surface tension to an appropriate value include lower alcohol, polyhydric alcohol, sugar alcohol, polypropylene glycol / polyethylene glycol copolymer dimethyl ether and the like.
  • the lower alcohol for example, ethanol, isopropanol and the like can be mentioned.
  • polyhydric alcohols examples include dihydric alcohols (eg, propylene glycol, 1,3-butylene glycol etc.); trihydric alcohols (eg, glycerin etc.); tetrahydric alcohols (eg, 1,2,6-hexanetriol) Etc .; pentahydric alcohols (eg, xylitol etc.); polyhydric alcohol polymers (eg, dipropylene glycol, triethylene glycol, polyethylene glycol etc.) and the like.
  • polyethylene glycol an average molecular weight of 100,000 or less, specifically, polyethylene glycol 400, polyethylene glycol 4000 and the like are preferably used.
  • sugar alcohols eg, sorbitol, mannitol etc.
  • polyethylene glycol derivatives eg, polyethylene glycol diacrylate, polyethylene glycol dioleate, polyethylene glycol diacetate etc.
  • polypropylene glycol / polyethylene glycol copolymer dimethyl ether eg, polypropylene Glycol (2 moles) ⁇ polyethylene glycol (9 moles) copolymer dimethyl ether, polypropylene glycol (7 moles) ⁇ polyethylene glycol (14 moles) copolymer dimethyl ether, polyoxyethylene (14 moles) polypropylene (7 moles) random coweight Coalescing etc.
  • alkyl benzoate eg, diethoxyethyl succinate, diethoxyethyl malonate etc.
  • polyoxyethylene Fatty acid glycerin eg, polyoxyethylene (9 moles) propionate, polyoxyethylene (9 moles) caprylic acid, etc.
  • the compounding ratio of the components (b) and (c) is preferably 1:10 to 3: 1. If the blending ratio of the component (b) is too high, it will have a greasy feeling, which is not preferable. Moreover, when the compounding ratio of (c) component is too high, the moist touch is not obtained and it is unpreferable.
  • the powdered composition of the present invention may be substantially free of surfactant.
  • the powdery composition of the present invention can be blended with a relatively large amount of oil without blending with a surfactant.
  • a surfactant is present in the composition, the effects of water repellency and oil repellency derived from the powder may be reduced.
  • the powdery composition of the present invention is prepared by the step of spray mixing the component (a) with the component (b) which is the oil phase and subsequently spraying the component (c).
  • the spray of the oil phase and the water phase may be preceded by either.
  • the powdery composition of the present invention may be a powder which has not been subjected to a fluorine treatment, a drug, etc. as a powder component as long as the effect of the present invention is not impaired. You may mix
  • various optional components used for ordinary cosmetics for example, perfumes, various powders, oil-soluble drug components and the like can be blended within the range not impairing the effects of the present invention.
  • oil-soluble vitamins and their derivatives such as vitamin A, sterols, natural and synthetic flavors, UV absorbers and poorly water-soluble substances are incorporated into the oily ingredients, and water-soluble substances are the aqueous ingredients You may mix
  • the surface tension value was measured with a surface tension measurement device DCAT (manufactured by Eiko Seiki Co., Ltd.) using a platinum Wilhermi plate.
  • Impact resistance 1 g of the prepared base was placed in a 30 ml resin container, shaken with a paint shaker, and the time until it became a paste state was measured. The longer the time to the paste state, the higher the impact resistance.
  • Example 1 A powdery cosmetic was prepared according to the composition shown in Table 1 below. Each cosmetic composition was evaluated for powderability, usability (non-criter, freshness, familiarity), water resistance, time to paste (impact resistance), and transport test according to the above test method. .
  • the fluorine-treated mica in Table 1 uses “EPF MICA S” (made by Daito Kasei Kogyo Co., Ltd.), and the fluorine-treated synthetic titanium oxide uses "FSA-3 TiO2 CR-50" (made by Daito Kasei Kogyo Co., Ltd.)
  • As the silicone-treated talc “SA-talc JA-13R” (manufactured by Miyoshi Kasei Kogyo Co., Ltd.) and “SA-talc JA-46R” (manufactured by Miyoshi Kasei Kogyo Co., Ltd.) were mixed and used.
  • component (a) is mainly blended with a non-lithographed fluorinated treated powder (Comparative Example 1) and when component is treated with silicone treated powder (Comparative Example 2), The cosmetic could not be powdered.
  • component (a) of the present invention is used (Example 1), it is possible to powder the cosmetic, and it is excellent in usability and water resistance, and is represented by impact resistance and transport test. Stability was also excellent.
  • Examples 2 and 3 Comparative Examples 3 to 6
  • a powdery cosmetic was prepared with the composition shown in Table 2 below. According to the above-mentioned test method, usability (non-criter, freshness, familiarity), bulkiness suppressing effect, time to paste (impact resistance), and transportation test were evaluated for each cosmetic.
  • As the fluorine-treated sericite in Table 2, “PF-10 AL-10 sericite FSE” manufactured by Daito Kasei Kogyo Co., Ltd. was used.
  • Example 4 Using the composition shown in Table 3 below, a skin care powder (Example 4) having a sunscreen effect and a body powder for decollete (Example 5) were prepared.
  • the fluorine-treated talc and fluorine-treated titanium oxide in Table 3 were obtained by treating aluminum hydroxide with talc and fine particle titanium oxide, respectively, and then treating the surface of the perfluoroalkyl phosphate ester sericite, PFX-10 series (any one Also, Daito Kasei Kogyo Co., Ltd. was used.
  • Example 6 A powdery foundation was prepared using the composition shown in Table 4 below.
  • fluorine-treated titanium oxide in Table 4 “PFX-5 titanium oxide” (manufactured by Daito Kasei Kogyo Co., Ltd.) was used, in which aluminum oxide-treated titanium oxide was treated with a perfluoroalkyl phosphate ester on the surface.

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

Abstract

Le but de la présente invention est de fournir une composition pulvérulente qui est une préparation contenant de l'humidité et de l'huile d'une manière bien équilibrée et ayant un excellent effet d'amélioration de la rugosité, tout en présentant une sensation de fraîcheur et une compatibilité élevée et qui a un aspect pulvérulent mais se liquéfiant et présente une bonne aptitude à l'utilisation sans sensation de frottement lorsqu'elle est appliquée sur la peau. La composition pulvérulente selon la présente invention est caractérisée en ce qu'elle comprend : (a) une poudre plate revêtue d'hydroxyde d'aluminium fluoré, (b) un composant huileux ayant une valeur de tension de surface de 20 mN/m ou plus, et (c) un composant aqueux ayant une valeur de tension de surface de 45 à 65 mN/m inclus; et se liquéfiant lors de l'application avec frottement. En outre, la composition pulvérulente selon la présente invention est caractérisée en ce que la teneur en composant (b) est de 1 à 50 % en masse et le rapport de composition du composant (b) au composant (c) est de 1 : 10 à 3 : 1.
PCT/JP2018/040546 2017-11-02 2018-10-31 Composition pulvérulente WO2019088180A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019550463A JP7384670B2 (ja) 2017-11-02 2018-10-31 粉末状組成物
CN201880070439.8A CN111278411A (zh) 2017-11-02 2018-10-31 粉末状组合物

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JP2017-212438 2017-11-02
JP2017212438 2017-11-02

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WO2019088180A1 true WO2019088180A1 (fr) 2019-05-09

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CN (1) CN111278411A (fr)
TW (1) TW201922197A (fr)
WO (1) WO2019088180A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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