| abstract |
[PROBLEMS] To improve the storage stability of each agent over time, to have an optimal viscosity after mixing, to prevent dripping from the hair, and to have excellent extensibility on the hair. To provide a hair treatment agent kit capable of reducing hair loss. A kit for a hair treatment agent comprising a first agent containing an alkali agent and a second agent containing an oxidizing agent, which does not contain a nonionic surfactant, and (A) phosphoric acid A kit for a hair treatment agent for hair bleaching or oxidative hair coloring, comprising dialkyl and (B) a water-soluble polysaccharide. [Selection figure] None |