皮膚外用剤
- 专利权人:
- 株式会社;資生堂
- 发明人:
- 新藤 圭介,嵜口 孝行,藤原 一彦,大村 孝之,吉田 晋
- 申请号：
- JP2008141737
- 公开号：
- JP5263940B2
- 申请日:
- 2008.05.29
- 申请国别(地区):
- JP
- 年份:
- 2013
- 代理人:
- 摘要：
PROBLEM TO BE SOLVED: To provide a skin care preparation that comprises an alkylresorcinol and has excellent temperature stability (especially high-temperature stability) and light stability.
SOLUTION: The skin care preparation comprises (a) 0.01-5 mass% of an alkylresorcinol or its salt (4-isobutylresorcinol or its salt), (b) 0.01-5 mass% of an L-ascorbic acid derivative (a 2-O-alkyl-L-ascorbic acid, a 3-O-alkyl-L-ascorbic acid etc.) and (c) 0.01-7 mass% of one or more kinds of compounds selected from (c-1) a sterol backbone-containing compound (POE phytosterol, POE cholestanol etc.), (c-2) a vitamin E derivative, (c-3) a compound such as a polyglycerol fatty acid ester, a polyoxybutene polyglycerol alkyl ether, a sucrose fatty acid ester etc., and (c-4) a sorbitan backbone-containing compound (polysorbate 60 etc.).
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- 来源网站：
- 中国工程科技知识中心
