| 摘要 |
Provided is an oxidative hair dye that causes minimal scalp irritation and can reduce irritating odors during use, reduce damage to the scalp and hair, and sufficiently dye hair. This oxidative hair dye contains: a first agent, which includes (A) monoethanolamine or the like, (B) carbonate or the like, (C) ammonia, and (D) an oxidative dye; and a second agent, which includes (X) hydrogen peroxide. In the mixture of the first agent and the second agent, the content of (A) is 4.0–7.0 mass%, the content of (B) is 0.20–0.70 mmol/g, the total content of the ammonia and ammonium ions, in terms of ammonia, is 0.20–0.45 mmol/g, and the content of (X) is at least 1.5 mass% and less than 2.7 mass%. |
