Valérie LEQUOY,Frédérique PORTOLAN,Audrey LE MESTR,Christophe CAPALLERE,Isabelle IMBERT,Joël MANTELIN,Jean Marie BOTTO,Nouha DOMLOGE,Noëlle GARCIA,Carine NIZARD,Laurine BERGERON
申请号：
US15773880
公开号：
US20180344623A1
申请日:
2016.11.04
申请国别(地区):
US
年份:
2018
代理人:
摘要：
The present invention relates to a synergistic extract of Palmaria palmata and of jasmine flower heads, obtained after aqueous extraction of Palmaria palmata, in which maceration of the jasmine flower heads is then carried out, the ratio of the dry weight of Palmaria palmata to the dry weight of the flower heads being between 40/60 and 95/5.The present invention also relates to a method for obtaining said synergistic extract and cosmetic compositions comprising said extract as an active agent.The invention finally relates to the cosmetic use of said composition for combating the signs of aging and for improving the elasticity of the skin, by favoring maintenance of the “stem” character of the adult dermal stem cells (SKPs).
