COMPOSITION FOR DYEING KERATIN FIBRES, COMPRISING A STYRYL OR NAPHTHYLAMIDE DIRECT DYE BEARING AN AMINOALKYL FUNCTION, DYEING PROCESS AND DYE

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专利权人:

L'OREAL

发明人:

Christian BLAISE,Abel MESSAVUSSU

申请号：

US16061907

公开号：

US20200163855A1

申请日:

2016.12.16

申请国别(地区):

US

年份:

2020

代理人:

摘要：

The invention relates to a process for dyeing and/or lightening keratin fibres using direct dyes of styryl or naphthylamide type bearing a (C1-C18)aminoalkyl group. The dyeing process and the composition according to the invention make it possible in particular to obtain long-lasting, intense, chromatic and/or homogeneous colouring on the keratin fibres.

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中国工程科技知识中心

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