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Anti-wrinkle / improving agent
专利权人:
株式会社;資生堂
发明人:
常長 誠,上沼 三紀子,末継 勝,片桐 千華
申请号:
JP2009505201
公开号:
JP5501758B2
申请日:
2008.03.14
申请国别(地区):
JP
年份:
2014
代理人:
摘要:
The present invention provides an agent for preventing and alleviating wrinkles which has excellent effects of preventing and alleviating wrinkles formed by decreased barrier function of the skin owing to aging or photo aging, that is graphic wrinkles or linear wrinkles. The agent for preventing and alleviating wrinkles consisting of one or more compounds selected from the group consisting of gamma-aminobutyric acid derivatives represented by the following formula (1) or N,N,N-trimethyl gamma-aminobutyric acid represented by the following formula (3) and salts thereof: wherein R 1 and R 2 independently represent any of a hydrogen atom, an alkyl group having 1 to 3 carbon atoms, a benzyloxycarbonyl group, a cyclohexyl group, a cyclohexanemethyl group, a cyclohexanecarbonyl group, a guanidino group formed with nitrogen atom in the formula (1), an ureido group formed with nitrogen atom in the formula (1), and a group represented by following formula (2). Additionally, R 1 and R 2 may jointly form a piperidine ring, morpholine ring, or pyrrolidine ring. Both of R 1 and R 2 are not simultaneously a hydrogen atom.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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