PROBLEM TO BE SOLVED: To provide a hair cosmetic having an excellent effect of increasing the amount of bound water of hair and having good cohesiveness and usability of hair. SOLUTION: One or more kinds selected from specific components (A) to (C)； (A) S-sulfonated keratin (B) water-soluble cellulose derivative and salts thereof (C) polyethylene glycol having a viscosity average molecular weight of 600,000 or more. Hair cosmetics containing,. The hair cosmetic has an effect of increasing the amount of bound water of the hair, and further has an effect of remarkably improving the cohesiveness of the hair and the smoothness of finger passage. [Selection diagram] None【課題】毛髪の結合水量を上昇させる効果に優れ、毛髪のまとまり及び使用感が良好である毛髪化粧料の提供。【解決手段】特定成分（Ａ）～（Ｃ）；（Ａ）Ｓ－スルホン化ケラチン（Ｂ)水溶性セルロース誘導体およびその塩から選ばれる１種以上（Ｃ）粘度平均分子量６０万以上のポリエチレングリコール、を含有する毛髪化粧料。当該毛髪化粧料は、毛髪の結合水量を上昇させる効果があり、さらに髪のまとまりや、指通りのなめらかさを顕著に向上させる効果がある。【選択図】なし
