A dye composition for a keratinous fiber comprising a developer and a coupler, wherein the coupler is a 2- substituted amino-5-alkylphenol derivative represented by the following formula (1):
wherein the all symbols are defined in the disclosure, is disclosed. The dye composition imparts a color tone of a high chroma and is excellent in coloring power and fastness.
本发明公开了一种用于角质纤维的
染料组合物,该组合物由显影剂和耦合剂组成,其中耦合剂是由下式(1)表示的 2-取代
氨基-5-烷基
酚衍
生物:
其中所有符号的定义见公开内容。该
染料组合物可赋予高色度的色调,并具有出色的着色力和牢度。