1 FIRST AGENT FOR OXIDATION HAIR DYE AND OXIDATION HAIR DYE THEREOF

摘要

It is an object of the present invention to provide a first agent for oxidative hair dyeing and an oxidative hair dyeing agent capable of dyeing with a color tone of dark orange with excellent light fastness. A first agent for an oxidative dyeing agent for obtaining an oxidative dyeing agent, characterized in that it contains para-methylaminophenol, para-aminophenol and 5-aminoorthocresol as oxidizing dyes and further contains (content of para-methylaminophenol / ) Is made to be less than 0.20.