An agent for hair deforming treatment comprising the following components (A), (B) and (C) :
(A) glyoxylic acid, or a hydrate or a salt thereof,
(B) resorcin, and
(C) water,
wherein the molar ratio of the content of the component (B) to the content of the component (A), (B)/(A), is 0.2 or more and 5 or less.
                            一种用于头发变形处理的药剂,由以下成分组成(A)、(B)和(C):
(A) 
乙二酸,或其
水合物或鹽、
(B) 
间苯二酚,以及
(C) 
水、
其中(B)组分含量与(A)组分含量的摩尔比(B)/(A)为 0.2 或 0.2 以上 5 或 5 以下。