Muill LIM,Bryan Patrick Murphy,Margaret Ann Popp,Richard Matthew Charles Sutton,Guiru Zhang
申请号：
US13397923
公开号：
US20120210519A1
申请日:
2012.02.16
申请国别(地区):
US
年份:
2012
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.
