グルタミン酸誘導体、不全角化抑制剤、毛穴縮小剤、肌荒れ防止・改善剤及び皮膚外用組成物
- 专利权人:
- 株式会社;資生堂
- 发明人:
- 上沼 三紀子,末継 勝,金子 摩紀,飯田 年以
- 申请号:
- JP2008063355
- 公开号:
- JP5374058B2
- 申请日:
- 2008.03.12
- 申请国别(地区):
- JP
- 年份:
- 2013
- 代理人:
- 摘要:
PROBLEM TO BE SOLVED: To provide compounds having excellent effects such as of suppressing parakeratosis, shrinking pores, and preventing and ameliorating skin roughness, and being useful as highly safe parakeratosis-suppressing agents, pore shrinking agents, rough skin preventing and ameliorating agents and to provide compositions for external preparation for skin in which the compounds are added.
SOLUTION: Disclosed is a glutamic acid derivative represented by general formula (1) or a salt thereof. In formula (1), A represents a single bond, an oxycarbonyl group, a carbonyl group, or a sulfonyl group.
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- 来源网站:
- 中国工程科技知识中心