申请人:Clairol Incorporated
公开号:US03970423A1
公开(公告)日:1976-07-20
Oxidative hair dye composition containing as "para component" compounds of the formula: ##SPC1## Or their acid addition salts, in which: R.sub.1 is alkyl or hydroxyalkyl; R.sub.2 is hydrogen or hydroxyalkyl; R.sub.3 is hydrogen, alkyl, alkoxy or halogen; and R.sub.4 occupies any one of the remaining positions on the benzene radical and is hydrogen, alkyl, alkoxy or halogen; providing that R.sub.2 is hydrogen when R.sub.3 is alkyl, alkoxy or halogen and providing that at least two of R.sub.1, R.sub.2, R.sub.3 or R.sub.4 are other than hydrogen.
含有如下化合物的氧化性染发剂配方:##SPC1## 或其酸盐,其中:R.sub.1为烷基或羟基烷基;R.sub.2为氢或羟基烷基;R.sub.3为氢、烷基、烷氧基或卤素;R.sub.4占据苯基上的其余位置之一,为氢、烷基、烷氧基或卤素;条件是当R.sub.3为烷基、烷氧基或卤素时,R.sub.2为氢,并且至少有两个R.sub.1、R.sub.2、R.sub.3或R.sub.4不是氢。