| abstract |
(57) [Summary] The following components (A) to (C) (A) 2,5- An enzyme capable of oxidizing diaminotoluene, (B) An oxidation dye intermediate, (C) a nitrogen atom is represented by the following general formula (1): (In the formula, a represents a number of 1 to 5, R 1 represents a hydrogen atom, an alkyl group having 1 to 12 carbon atoms, a cycloalkyl group, an aralkyl group or an aryl group.) -Acylalkylimine) A hair dye composition comprising an organopolysiloxane having one or more silicon atoms bonded to an alkylene group contained together with the unit. [Effect] The hair has good dyeability and a good finish. |