申请人:L'Oreal
公开号:US05704948A1
公开(公告)日:1998-01-06
A composition for the oxidation dyeing of keratinous fibers containing at least one coupler selected from N-substituted 4-hydroxyindole compounds and acid addition salt thereofs and at least one oxidation base, N-substituted 4-hydroxyindole compounds, a process for synthesizing these substituted compounds, their use as couplers for the oxidation dyeing of keratinous fibers in combination with at least one oxidation base, as well as dyeing processes employing them.
一种用于角蛋白纤维氧化染色的组合物,包含至少一种选自N-取代的4-羟基吲哚化合物及其酸加成盐的偶合剂,以及至少一种氧化基团,N-取代的4-羟基吲哚化合物,合成这些取代化合物的方法,它们作为偶合剂与至少一种氧化基团结合用于角蛋白纤维的氧化染色,以及使用它们的染色方法。