PROBLEM TO BE SOLVED: To provide a hair treating agent having a viscosity suitable for the application to the hair, having good operability in the case of applying to the hair and high stability of the ingredients and the agent, sufficiently giving a wet and moist feeling and luster and achieving smooth combing with fingers.SOLUTION: The hair treating agent contains hydrogen peroxide, is free from a nonionic surfactant, contains a specific oil, a specific higher alcohol and salicylic acid at specific amounts in addition to a specific cationic surfactant and may further contain other components as necessary.COPYRIGHT: (C)2008,JPO&INPIT【課題】毛髪への塗布作業に好適な粘度を有し、毛髪に塗布する際の操作性、含有成分や剤の安定性が高い上に、処理後の毛髪に、しっとりと潤った触感および艶を充分に与え、滑らかな指通りを達成できる、毛髪処理剤を提供すること。【解決手段】過酸化水素を含有する剤であって、ノニオン性界面活性剤を含有せず、特定のカチオン性界面活性剤に加え、特定の油剤および特定の高級アルコール、サリチル酸をそれぞれ特定の量で含有しており、さらに必要に応じて、その他の成分を含有していてもよい毛髪処理剤。【選択図】なし