| abstract |
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. |