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 The Risks of Fast Tanning 'Barbie Drug' Explained Ever Clinic Changes in Oral Mucosa Associated with Melanotan II Injections: A Case Report Pyoderma Gangrenosum Secondary to Melanotan Cureus No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky