| 摘要 |
PROBLEM TO BE SOLVED: To provide an active oxygen scavenger excellent in active oxygen erasing capacity against active oxygen, especially, hydroxy radical, and a composition such as a cosmetic, a food or a medicine containing the active oxygen scavenger. SOLUTION: Ascorbic acid, an ascorbic acid derivative or its salt which is excellent in hydroxy radical erasing activity is added to a cosmetic, a food or a medicine. |
