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Mineral sunscreen composition and process for protecting skin from photodamage and aging
专利权人:
Timothy Gray
发明人:
Timothy Gray,Paula Cziryak,Ana Kljuic
申请号:
US13084085
公开号:
US09034302B2
申请日:
2011.04.11
申请国别(地区):
US
年份:
2015
代理人:
摘要:
The present invention is directed to a composition and method for protecting a keratinous substrate from harmful UV rays by applying onto the substrate a composition containing: (a) at least one oil phase thickening agent chosen from an activated clay (b) at least one substantially solid form dispersing aid (c) at least one non-volatile solvent (d) at least one inorganic sunscreen active (e) at least one emulsifier (f) at least one volatile solvent and (g) water, and wherein (a) and (b) are present in the composition in a ratio by weight ranging from greater than 1:4 to less than 1:10.
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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