| 摘要 |
PROBLEM TO BE SOLVED: To provide an excellent DNA damage inhibitor and a method to inhibit DNA damage in the skin or hair.SOLUTION: This invention provides a DNA damage inhibitor that includes extracts of Acorus calamus of the genus Acorus in the family Acoraceae as an active ingredient. As the extracts of Acorus calamus, extracts of roots of Acorus calamus can be used. |
