| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an oxidative hair dye composition that gives a dark color tone and a bluish color tone, suppresses the amount of oxidizing agent used, reduces damage to the hair and yet improves fastness to the dyed hair. <P>SOLUTION: The oxidative hair dye composition includes (A) an oxidation dye, (B) an alkali agent and (C) an oxidizing agent. (A) The oxidation dye contains (a-1) at least one coupler selected from 2,4-diaminophenoxyethanol and its salt and (a-2) at least one coupler selected from 2,6-diaminopyridine and its salt. (C) The oxidizing agent is hydrogen peroxide and its content is 0.3-2.0 mass%. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
