Nearly a quarter of people in Northern Ireland are regularly using sunbeds Melanoma Focus Eruptive Dysplastic Nevi Following Melanotan Use Actas Dermo Sifiliogrficas 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 Melanotan II Wikipedia