Viral 'Barbie drug' for tanning can cause brain swelling and even cancer, experts warn Unlock Your Natural Glow with Melanotan and Say Goodbye to Hours Under the Sun Sponsored Content herald dispatch.com Eruptive Dysplastic Nevi Following Melanotan Use Actas Dermo Sifiliogrficas Your body already makes a hormone that tells your skin to tan. Melanotan 2 is a synthetic peptide engineered to mimic that hormone but in a version that's more potent and