Disclosed is a cosmetic preparation for hair constituted as a hair dye or an agent for bleaching or removing dye from hair comprising a plurality of agents, which is applied to the hair in the form of a foam obtained by mixing a powdered agent and a liquid agent and creating a foam through shaking. Also disclosed is a method for using the cosmetic preparation for hair comprises first step for forming a cosmetic preparation for hair in the form of a foam by mixing a powdered agent and liquid agent of a cosmetic preparation for hair and creating a foam through shaking and second step for manually applying to the hair the resulting cosmetic preparation for hair in the form of a foam.使用於毛髮之染色、脫色或脫染色之本發明之毛髮化粧料套組,係將粉末狀之劑與液狀之劑混合並搖動,藉此使其發泡,並以所得之泡狀劑型施用於毛髮。