Buy Melanotan II for Erectile Dysfunction: What to Know Before Considering It 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 (Tan Jabs): Why They're Not Worth The Risk No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky Eruptive Dysplastic Nevi Following Melanotan Use Actas Dermo Sifiliogrficas