Methods for altering the color and appearance of hair

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专利权人:

L'OREAL

发明人:

Michael Degeorge,Frederic Legrand

申请号：

US14441529

公开号：

US09566221B2

申请日:

2013.11.08

申请国别(地区):

US

年份:

2017

代理人:

摘要：

Disclosed are methods and compositions for altering the color of hair, comprising treating the hair with a pre-alkalizing composition and then treating the hair with a color-altering composition comprising at least one direct dye and optionally at least one oxidative dye precursor.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/