| abstract |
The object of the present invention is to reduce the irritating odor of ammonia, provide excellent sensation during shampooing, rinsing, dry touch, hair color after treatment, and low-temperature stability of the composition. Provision of a one-component composition. A first agent composition used by being mixed with a second agent composition containing an oxidizing agent, wherein the first agent is used for hair bleaching or dyeing containing the following components (A) to (E): Agent composition. (A) Ammonia or ammonium ion (B) Amino-modified silicone (C) Highly polymerized silicone with a number average degree of polymerization of 1000 or more (D) Cationic polymer (E) 1.2% by mass or more of hydrocarbon oil [selection figure] None |