Assertion: melatonin's activity | /r/HasProperty | strong antioxidant
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text: For instance, it has been shown that melatonin is able to suppress ultraviolet (UV)-induced damage to skin cells and shows strong antioxidant activity in UV exposed cells (Endocrine), and this effect is regardless of whether melatonin is naturally synthesized, orally-supplemented, or topically-supplemented.
text: Besides its primary function as synchronizer of the biological clock, melatonin may exert a powerful anti-oxidant activity.