Melanotan (MT) II Melanocortin Receptor Agonist MedChemExpress No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky Buy Melanotan 1 (10mg) (MT 1) 99% Purity USA Made Peptide Melanotan is not a tan. It's an unregulated peptide with real risk. As a dermatologist, here's the reality: It has been linked to new and changing moles including cases of