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Cosmetic composition comprising a collagen protecting or enhancing agent and particles comprising silica and titanium dioxide topical compositions
专利权人:
DSM IP ASSETS B. V.
发明人:
Achim Brock,Christian Gstoettmayr,Aline Hueber,Szilvia Mesaros
申请号:
US14890738
公开号:
US09693940B2
申请日:
2014.05.14
申请国别(地区):
US
年份:
2017
代理人:
摘要:
The present invention relates to a topical composition comprising at least one collagen protecting and/or collagen enhancing agent and a silica-titanium dioxide composite particle having a particle size Dv0 of greater 0.3 μm, a Dv100 of less than 35 μm and a Dv50 of 4.0 to 10 μm, wherein the silica-titanium dioxide composite particle consists of 20-45 wt.-% titanium dioxide particles having a particle size Dv50 of 100 to 300 nm embedded in a matrix of silica. Furthermore the invention relates to the use of such silica-titanium dioxide composite particles to ameliorate the sensory properties of a topical composition comprising collagen protecting agent and/or collagen enhancing agent as well as to reduce the short and long term eye contour puffiness, dark eye circles, crow's feet and fine lines.
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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