| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a second component composition to be used mixed with a first component composition, which exhibits excellent dyeing force, and promotes color development and dyeing particularly in application to hair while reducing damage to the hair and stimulation to the scalp. <P>SOLUTION: The second component composition, in a two-component dyeing agent for dyeing keratin fiber which is composed of a first component composition and the second component composition, includes: (A) a guanidine compound; (B) an ampholytic surfactant; (C) a nonvolatile hydrophilic aqueous solvent; and (D) an oxidizer, and has pH of 1-6. <P>COPYRIGHT: (C)2012,JPO&INPIT |
