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 MELANOTAN EXPLAINED! Benefits, Risks, Side Effects No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky