| abstract |
A composition comprising a mixture of a first agent containing an alkali agent and a second agent containing an oxidizing agent, wherein (A) the logP at 25 ° C is 0.3 to 6 and the molecular weight is 2 to 50% by weight of an organic solvent of 200 or less, (B) 0.1 to 20% by weight of a polyoxyalkylene compound, (C) 20 to 70% by weight of water, (D) 0.01 to 3% by weight of ammonia, and ( E) 0.1 to 12% by weight of an oxidizing agent, (F) the content of an organic solvent having a logP of less than 0.3 at 25 ° C. is 8% by weight or less, and the pH is 7.5 to 12; Certain hair dye compositions. EFFECTS The hair dye composition of the present invention has excellent decolorizing power, can dye the color of hair into a bright and good color, has less pungent odor, and has less irritation to the scalp, and , Less damage to hair. [Selection diagram] None |