Patent ID: 7399318

Claim:
A method for stabilizing odor or color of a hair dye composition, which comprises incorporating into the hair dye composition at least one compound selected from dihydrocitronellyl nitrile, 2,2,6-trimethylcyclohexyl-3-hexanol, cyclohexadecenone, 1-(2-methyl-2-propenyloxy)-2,2,4-trimethylpentan-3-ol, 1-phenyl-2,2,4-trimethyl-3-pentanone, 4,8-dimethyl-7-nonen-2-ol, tri(cis-3-hexenyl) orthoformate, thioglycerin, dibutyl sulfide, thiogeraniol, thiocineol, limonenethiol, 2-methyl-4-propyl-1,3-oxathian, 4-methoxy-2-methyl-2-butanethiol, 4-ethoxy-2-methyl-2-butanethiol, and 5-methoxy-3-methyl-3-pentanethiol.