| 摘要 |
PROBLEM TO BE SOLVED: To obtain an oxidation hair dye composition having no change with time, excellent formulation performances of a first and a second agents, excellent handleability such as low dripping, scattering, etc., in application to the hair, having excellent dyeing properties. SOLUTION: This hair dyeing agent composition is characterized by comprising (A) a carboxyvinyl polymer and/or an acrylic acid/alkyl methacrylate copolymer and (B) a copolymer of an acrylamide and 2-acrylamido-2- methylpropanesulfonate in the first agent of the hair dyeing agent composition to be formulated with the second agent containing an oxidizing agent in use.
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