申请人:L'Oreal
公开号:US05534037A1
公开(公告)日:1996-07-09
The invention relates to a dye composition for keratinic fibers comprising an oxidation colorant precursor of the type ortho and/or para and a sulfured metaphenylenediamine having formula (I) ##STR1## wherein Z is alkyl, aralkyl, monohydroxyalkyl or polyhydroxyalkyl, aryl or aminoalkyl, as well as the acid salts thereof, with the condition that R.sub.1 and R.sub.2 do not represent simultaneously hydrogen when Z is alkyl or hydroxyalkyl, as well as the acid salts corresponding to the compounds of formula (I).
本发明涉及一种用于角蛋白纤维的染料组合物,包括一种类型为醌基的氧化染料前体和一种具有式(I)的硫化间苯二胺,其中Z是烷基、芳基烷基、单羟基烷基或多羟基烷基、芳基或氨基烷基,以及它们的酸盐,条件是当Z为烷基或羟基烷基时,R1和R2不能同时表示氢,以及与式(I)化合物相应的酸盐。