PROBLEM TO BE SOLVED: To provide a hair dye composition which suppresses staining of bare skin, and improves touch feeling of hair after treatment, while improving hair dyeability of a basic dye.SOLUTION: The hair dye composition contains the (A) component of sea mud, (B) component of one or more cationic surfactants, and the (C) component of one or more basic dyes. As the cationic surfactant, an alkylamidoamine and a salt thereof are particularly preferable.COPYRIGHT: (C)2014,JPO&INPIT【課題】塩基性染料の毛髪染着力を向上させる反面、地肌汚れを抑制し、併せて処理後の毛髪感触も向上させる染毛料組成物を提供する。【解決手段】(A)成分:海泥、(B)成分:カチオン性界面活性剤の1種以上、及び(C)成分:塩基性染料の1種以上、を含有する染毛料組成物。カチオン性界面活性剤としては、アルキルアミドアミン及びその塩が特に好ましい。【選択図】なし