IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0429905
(1995-04-27)
|
우선권정보 |
JP-0227739 (1992-07-13) |
발명자
/ 주소 |
- Yanagida Takeshi,JPX
- Sakamoto Okihiko,JPX
|
출원인 / 주소 |
- Shiseido Company, Ltd., JPX
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
9 인용 특허 :
44 |
초록
▼
An external skin treatment composition containing (I) vitamin A (retinol) and (II) as a stabilizer, a chelating agent/a polysaccharide, an oil, polyethylene (propylene) glycol, a hydroxy carboxylate, a neutral amino acid salt, an oil-soluble antioxidant/EDTA/a benzophenone compound, an oil-soluble a
An external skin treatment composition containing (I) vitamin A (retinol) and (II) as a stabilizer, a chelating agent/a polysaccharide, an oil, polyethylene (propylene) glycol, a hydroxy carboxylate, a neutral amino acid salt, an oil-soluble antioxidant/EDTA/a benzophenone compound, an oil-soluble antioxidant/an acid/a benzophenone compound, an inclusion compound of cyclodextrin including an antioxidant and/or an ultraviolet absorber, butanediol and/or an oil-soluble antioxidant, a water-soluble benzophenone compound, a basic amino acid and the salt thereof, an acidic amino acid and the salt thereof, a polar oil, a water-swellable clay mineral.
대표청구항
▼
[ We claim:] [1.] An external skin treatment composition comprising (I) vitamin A and (II) at least one stabilizer selected from the group consisting of:(1) (i) at least one oil-soluble antioxidant selected from the group consisting of butyl hydroxytoluene (BHT), butyl hydroxyanisole (BHA), .alpha.,
[ We claim:] [1.] An external skin treatment composition comprising (I) vitamin A and (II) at least one stabilizer selected from the group consisting of:(1) (i) at least one oil-soluble antioxidant selected from the group consisting of butyl hydroxytoluene (BHT), butyl hydroxyanisole (BHA), .alpha.,.beta.,.gamma.,.delta.-tocopherol, nordihydrogualaretin, propyl gallate, fatty acid esters of vitamin C and sorbic acid, (ii) at least one ethylenediaminetetraacetate and (iii) at least one benzophenone compound selected from the group consisting of benzophenone-1, benzophenone-2, benzophenone-3, benzophenone-4, benzophenone-5, benzophenone-6, benzophenone-7, benzophenone-8, benzophenone-9, benzophenone-10 and benzophenone-12;(2) (i) at least one oil-soluble antioxidant selected from the group consisting of BHT, BHA, .alpha.,.beta.,.gamma.,.delta.-tocopherol, nordihydrogualaretin, propyl gallate and fatty acid esters of vitamin C, (ii) at least one compound selected from the group consisting of ascorbic acid, ascorbic acid salts, isoascorbic acid, isoascorbic acid salts, sorbic acid and sorbic acid salts and (iii) at least one benzophenone compound selected from the group consisting of benzophenone-1, benzophenone-2, benzophenone-3, benzophenone-4, benzophenone-5, benzophenone-6, benzophenone-7, benzophenone-8, benzophenone-9, benzophenone-10 and benzophenone-12;(3) inclusion compounds of (i) cyclodextrins including (ii) at least one compound selected from the group consisting of nordihydrogualaretin, BHT, BHA, .alpha.,.beta.,.gamma.,.delta.-tocopherols, propyl gallate, a fatty acid ester of vitamin C, sorbic acid, benzophenones-1 to 10 and 12, cinnamic acid compounds, salicylic acid compounds, benzoic acid compounds, and dibenzoylmethane compounds;(4) (i) 1,3-butanediol and/or (ii) at least one oil-soluble antioxidant selected from the group consisting of nordihydrogualaretin, BHT, BHA, .alpha.,.beta.,.gamma.,.delta.-tocopherols, propyl gallate, a fatty acid ester of vitamin C and sorbic acid; and(5) at least one water-soluble benzophenone compound, wherein the composition comprises 0.0001% by weight or more of vitamin A, and(A) 0.001% by weight or more of (1) (i) the oil-soluble antioxidant,(B) 0.001% by weight or more of (1)(ii) the ethylenediaminetetraacetate,(C) 0.001% by weight or more of (1) (iii) the benzophenone compound, on the basis of the total weight of the composition.
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