Han Sung Kim,Chan Woo Lee,Youn Joon Kim,Jee Eun Kim,Duck Hae Kim,Ih Seop Chang
申请号:
US12528774
公开号:
US08168197B2
申请日:
2007.09.19
申请国别(地区):
US
年份:
2012
代理人:
摘要:
Disclosed herein is a skin external composition for alleviating dry skin symptoms, which contains an extract of Scrophularia buergeriana Miq. as a main component and further contains an extract of Poria cocos Wolf, as well as the use thereof for skin-moisturizing cosmetics. The composition contains, as active ingredients, the Scrophularia buergeriana Miq. extract and the Poria cocos Wolf extract, which are prepared by extracting each of Scrophularia buergeriana Miq. and Poria cocos Wolf using water, ethanol, methanol, hexane, ethyl acetate or butanol.