| 摘要 |
The present invention relates to a food or beverage comprising at least one member selected from the group consisting of 5-membered ring-containing triterpenes and physiologically acceptable salts or derivatives thereof. The present invention also relates to an orally administered whitening agent comprising, as an effective component, at least one member selected from the group consisting of 5-membered ring-containing triterpenes and physiologically acceptable salts or derivatives thereof. |
