申请人:L'Oreal
公开号:US04725283A1
公开(公告)日:1988-02-16
The invention relates to dyeing compositions for direct dyeing of keratinic fibres, containing, in a cosmetically acceptable medium: (a) at least one yellow or green-yellow dye corresponding to the formula (I): ##STR1## in which X=Cl, Br, F, and R.sub.1 and R.sub.2 denote, independently of each other, hydrogen, alkyl, hydroxyalkyl, or alkylaminoalkyl in which the aminoalkyl group may be mono- or disubstituted provided that R.sub.1 and R.sub.2 do not simultaneously denote a hydrogen atom, and (b) at least one blue or violet dye corresponding to the formula: ##STR2## in which R.sub.3 denotes a hydrogen atom or an alkyl, monohydroxyalkyl, polyhydroxyalkyl or alkoxyalkyl radical and R.sub.4 and R.sub.5 have separately the same meanings as R.sub.3 but cannot denote a hydrogen atom.
本发明涉及用于染色角质蛋白纤维的直接染料组合物,包含以下成分,以化妆品可接受的介质为载体:(a)至少一种黄色或绿黄色染料,其符合以下式子(I):##STR1## 其中X = Cl,Br,F,R1和R2分别独立地表示氢,烷基,羟基烷基或烷基氨基烷基,其中氨基烷基基团可以是单取代或双取代的,但要求R1和R2不能同时表示氢原子;(b)至少一种蓝色或紫色染料,其符合以下式子:##STR2## 其中R3表示氢原子或烷基,单羟基烷基,多羟基烷基或烷氧基烷基基团,R4和R5分别具有与R3相同的含义,但不能表示氢原子。