| abstract |
(57) [Problem] To provide a hair dye composition which is excellent in hair dyeing property, does not cause dye transfer, and gives a rich texture. SOLUTION: In a hair dye composition containing an acidic dye or a natural dye, the following component (A) and / or component (B) (A) at least one kind selected from aldose, aldonic acid and salts thereof (B) N-alkylpyrrolidone |