PROBLEM TO BE SOLVED: To provide a hair treatment agent that is mixed in a first agent for curly hair correction, thereby preventing a viscosity decrease causing the first agent to drip from the hair.SOLUTION: The hair treatment agent contains nonionic polysaccharides, and is used on the hair surface, or mixed with the first agent for curly hair correction before their application to the hair.COPYRIGHT: (C)2014,JPO&INPIT【課題】縮毛矯正用第1剤との混合により、この第1剤が毛髪から垂れ落ちる要因となる粘性低下を抑制できる毛髪処理剤の提供。【解決手段】非イオン性多糖類が配合され、毛髪表面上で、又は、毛髪に塗布する前に縮毛矯正用第1剤と混合して用いられる毛髪処理剤。【選択図】なし