| 摘要 |
PROBLEM TO BE SOLVED: To obtain a dyeing composition for carrying out the coloring having sufficient strength, chromaticity and resistance to various attacking elements to be received by the hair, and further to provide a dyeing method. SOLUTION: This dyeing composition contains at least one oxidation base, a coupler selected from a 2-substituted 5-aminoalkylphenol derivative of formula (I) [wherein, R1 is H, a (substituted) 2-5C acyl or the like; R2 is H, a (substituted) 1-4C alkyl or the like; R3 is H, a halogen atom, a 1-4C alkoxy or the like; and R4 is a 1-4C alkyl] and an acid-addition salt thereof, and at least one additional coupler selected from meta-phenylenediamines, meta- aminophenols, meta-diphenols and heterocyclic couplers in a medium suitable for dyeing. The dyeing composition can be applied to the keratinous fiber.
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