OXIDATIVE DYEING COMPOSITIONS COMPRISING AN 1-HEXYL/HEPTYL-4,5-DIAMINOPYRAZOLE AND A 2-AMINOPHENOL AND DERIVATIVES THEREOF

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专利权人:

发明人:

申请号：

EP12705953.3

公开号：

EP2677992A1

申请日:

2012.02.16

申请国别(地区):

EP

年份:

2014

代理人:

摘要：

An oxidative dyeing composition comprising a 1-hexyl-4,5-diaminopyrazole compound or a 1-heptyl-4,5-diaminopyrazole compound of formula (I) in combination with a 2-aminophenol compound of formula (II): wherein R1, R2, R3, R4, R5, R6 and R7 are as defined herein and a=1 or 2. The composition provides good hair color intensity together with good wash and bleeding fastness.

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