method of altering hair appearance

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专利权人:

L'OREAL

发明人:

FREDERIC LEGRAND,MICHAEL DEGEORGE

申请号：

BR112015010447

公开号：

BR112015010447A2

申请日:

2013.11.08

申请国别(地区):

BR

年份:

2018

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/