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"methods and compositions for selectively treating skin"
专利权人:
发明人:
SUSAN DALY
申请号:
IN3510/DELNP/2012
公开号:
IN2012DN03510A
申请日:
2012.04.23
申请国别(地区):
IN
年份:
2015
代理人:
摘要:
This invention relates to compositions, methods and kits for selectively depositing a benefit agent on skin without depositing the benefit agent on the hair. The method relates to exposing the skin to a composition containing anionic proteins, anionic polymers, anionic dyes, anionic pigments, or mixtures thereof which have an isoelectric point of less than about 4.5, the compositions having a pH of about 3.5 to about 5.5. In accordance with the methods of this invention, the benefit agent becomes deposited on the skin however, any hair that is also contacted by the benefit compositions remains substantially untreated.
来源网站:
中国工程科技知识中心
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