Melanotan II Safety: Tanning Injection LIVV Natural 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 Secret tans No1 Melanotan Supplier MT2 Melanotan Australia The peptide revolution: inside the injectables industry No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky Tanning, fake tan and Melanotan Cancer Research UK