| abstract |
The present invention relates to a hair dyeing composition and a method for preparing the same, having effects of minimizing hair damage and scalp irritation due to prescribed ammonia and minimizing ammonia odor, the hair dyeing composition comprising a first agent and a second agent, the first agent comprising polyoxyethylene octyl ether phosphate and polyoxyethylene oleyl ether phosphate as effective ingredients, and further comprising: 5 to 30% by weight of a base selected from the group consisting of cetearyl alcohol, behenyl alcohol, mineral oil, and a mixture of two or more thereof; 5-25% by weight of an alkalizing agent selected from the group consisting of monoethanolamine, aqueous ammonia (28% by weight) or mixtures thereof; 0.01-2 weight percent of a color former; and as the balance solvent, a second agent comprising: 1-10 weight percent of a base selected from the group consisting of polyoxyethylene oleyl ether phosphate, cetearyl alcohol, or a mixture thereof; 12-20 weight percent of an oxidant; 0.1-1 weight percent of a pH regulator; and a solvent as a balance. |