| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a hair coloring agent for hiding a gray hair which has a natural blackness and a color familiar to the hair, has an excellent adhesive property to the hair, does not have stickiness nor result in color staining, and further has excellent stability over time at the time of finishing.SOLUTION: A hair coloring agent for hiding a gray hair is characterized by containing melanin derived from Sepia officinalis, a cationic detergent, and a film-forming ingredient.</p> |
