植物性美白剤の製造方法、植物性美白剤および美白用皮膚外用剤
- 专利权人:
- 株式会社;資生堂
- 发明人:
- 草苅 健,内藤 智子,前田 憲寿
- 申请号：
- JP2011116830
- 公开号：
- JP5322247B2
- 申请日:
- 2011.05.25
- 申请国别(地区):
- JP
- 年份:
- 2013
- 代理人:
- 摘要：
PROBLEM TO BE SOLVED: To provide a process for production of a skin-whitening agent with an excellent whitening action exhibiting excellent hypochromic and whitening effects such as for pigmentation after sunburn, flecks, freckles and chloasma.
SOLUTION: The process includes extraction of one or more pulverized plant seeds selected from plant genera of Thuja, Rubus, Vaccinium, Actinidia and Perilla after maturation at 10-35°C and relative humidity of 20-90% for one week or more.
COPYRIGHT: (C)2011,JPO&INPIT
- 来源网站：
- 中国工程科技知识中心
