To do vis-a-vis

摘要

PPROBLEM TO BE SOLVED: To provide a hair treating agent suppressing the deterioration of dyeability of a hair dye in a hair dyeing treatment after dye removal with ascorbic acids as a reducing agent. PSOLUTION: The hair treating agent is applied to hair dyed by color developing of a polynuclear compound produced according to oxidative polymerization of an oxidation dye after application of a dye-removing agent for removing the dye by reducing actions of the ascorbic acids. The hair treating agent comprises an ascorbate oxidase. PCOPYRIGHT: (C)2007,JPO&INPIT