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 Uncovered Your Essential Guide to Tanning, Libido Enhancement, and Smart Peptide Protocols: Proven Methods to Inject Safely, Monitor Stop Taking Melanotan II Dermatologist Breaks It Down I accidentally undid years of skin work and didnt realize it until it was too late., At the beginning of November, I started taking melanotan 2 and honestly?, I loved it., My tan deepened No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky What are the mechanism of action and side effects of Melanotan 2 (afamelanotide)?