Emerging Threat: Melanotan, Repackaging, and Online Sales Melanotan What It Is and Its Relation to Skin Cancer 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 Reminder of serious health risks with 'Melanotan 2' self tan products Irish Pharmacist It doesn't take much to fall down the Barbie Drug rabbit hole. In self tanner subreddits and on TikTok Shop, the tanning injectionaka Melanotan IIis marketed as a self tanner alternative that works by No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky