Hair and methods hair dye oxidation hair color back one o'clock

摘要

PROBLEM TO BE SOLVED: To provide an oxidation hairdye for temporarily turning a hair color, capable of temporarily dyeing the hair dyed by an oxidation dye or bleached by a hair bleach to a hair color such as black, and capable of returning the color to the original color of the dyed hair or the bleached hair with time within about 3-10 days by only carrying out usual shampooing; and to provide a method for dyeing the hair by using the hairdye.;SOLUTION: The oxidation hairdye comprises a first agent containing an oxidation dye, a surfactant and an alkali agent, and a second agent containing an oxidant. The content of the alkali agent in the first agent is 1.5-5 mL/g expressed in terms of free alkali value at mixing.;COPYRIGHT: (C)2004,JPO&NCIPI