| 摘要 |
PROBLEM TO BE SOLVED: To provide a perfume compound capable of effectively masking a specific odor ofα-naphthol in a first agent of a two-pack type oxidation hair dye comprising theα-naphthol formulated as a coupler. SOLUTION: At least one kind of masking agent selected from the perfume compound group is used and the masking agent is added in an amount of 0.0001-3,000 ppm. [The perfume compound group]: 2-ethyl-4-(2,2,3-trimethyl-3-cyclopenten-1-yl)-2-buten-1-ol, cis-3-hexen-1-ol, dihydromyrcenol, ethyllinalol, linalol, 2-methyl-4-(2,2,3-trimethyl-3-cyclopenten-1-yl)-2-buten-1-ol, tetrahydrolinalol, cedryl methyl ether, diphenyl oxide,α-damascone,β-damascone,β-ionone, methylionone, rose oxide, citronellyl nitrile, etc. COPYRIGHT: (C)2008,JPO&INPIT |
