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Hero molecule emphasis: PDRN (MITF downregulation, anti-melanogenesis), GHK-Cu (dermal remodeling), Centella (post-procedure barrier protection in pigment-sensitive skin)

Ali-Osman F, Akande O, Antoun G, Mao JX, Buolamwini J

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Long-term oral supplement use, however, may cause cramping or bloating and could lower zinc levels

Journal of Toxicology 2011, 152474: 1-16