PROBLEM TO BE SOLVED: To provide a stable hair dye composition that provides good dye affinity and dyeing robustness irrespective of ionicity of a direct dye, at the same time is excellent in touch-improving effect after treatment, maintains the excellent touch even after repeat of shampoo cleansing, and further produces no precipitate.SOLUTION: The invention provides a hair dye composition containing the following component (A)-(C): (A) a direct dye, (B) a sulfonated polysaccharide, and (C) a cationic polymer with a charge density of 3 meq/g or more to 24 meq/g or less.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2016,JPO&INPIT【課題】直接染料のイオン性にかかわらず、良好な染色性と染色堅牢性が得られると共に、施術後の感触向上効果に優れ、シャンプー洗浄を繰り返しても優れた感触が維持され、更には析出物を生じない安定な染毛剤組成物の提供。【解決手段】次の成分(A)~(C)を含有する染毛剤組成物。 (A) 直接染料 (B) スルホン化多糖 (C) 電荷密度3meq/g以上24meq/g以下のカチオン性ポリマー【選択図】図1
