... , bilberries, cranberries, elder flower, peppermint. Ursolic acid is a pentacyclic acid, used in cosmetics, that is also capable of ... well tolerated and can be used topically and orally.Ursolic acid is present in many plants, including , , , , , , , , , , , . ... Apple peels contain high quantity of ursolic acid and related compounds which are responsible for the anti-cancer ...