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 longer lasting than Melanotan (MT) II Melanocortin Receptor Agonist MedChemExpress Teen Boys and Young Men Are Injecting Peptides in Search of Perfection WSJ 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