Love Island generation' skin cancer fear Melanotan & Tanning Injections: Safe or Risky? Melanotan II for Erectile Dysfunction: What the Evidence Shows and Practical Considerations 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 The Dark Side of Melanotan Tanning Injections: My Personal Experience Revealed No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky