| abstract |
Wave perm treatment that maintains the suppleness and softness of hair before perm treatment even for hair damaged by repeated chemical treatments, and does not cause undesirable hair deformation such as bending or breaking of the hair. Alternatively, provision of a reducing aqueous composition for straight perm treatment. SOLUTION: (A) 0.1-15% by weight of keratin reducing substance selected from cysteines, cysteamine, thiolactic acid and salts thereof, sulfite and bisulfite, (B) 0.1-10% by weight of alkali agent, (C A reducing aqueous composition for hair containing 0.1) to 10% by weight of trimethylglycine and 0.01 to 10% by weight of (D) a cationic polymer. [Selection figure] None |