| 摘要 |
PROBLEM TO BE SOLVED: To provide a two-component type agent for dyeing and/or decoloring keratin fiber, particularly human keratin fiber such as hair.SOLUTION: An agent for dyeing and/or decoloring keratin fiber essentially consists of: a first composition (A) containing one or more basifying agents; and a second composition (B) containing one or more oxidizing agents, in which at least one of the two compositions (A) and (B) contains one or more fat substances not containing any carboxylic acid functional group, the total amount of the fat substance in a mixture of the compositions (A) and (B) is equivalent to at least 20 mass% with respect to the total mass of the mixture, and at least one of the two compositions (A) and (B) contains one or more specific metal ion sequestering agents.SELECTED DRAWING: None |
