The present invention relates to a composition for skin regeneration, wrinkle improvement, antioxidant, anti-inflammatory or skin whitening. Valencene according to the present invention increases the total amount of collagen in the fibroblasts of the skin, inhibits skin regeneration effects, wrinkle improvement effects, and free radical production, thereby suppressing antioxidant effects and nitric oxide (NO) production, thereby anti-inflammatory effects. And by reducing the total amount of melanin, by showing a whitening effect it can be used as a pharmaceutical composition, external skin preparations, cosmetic compositions or health food.
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