No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky 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 Frontiers The melanocortin receptors as targets for general obesity: contextualizing clinical failures and analyzing future perspectives Frontiers Melanocortin therapies to resolve fibroblast mediated diseases Dangerous 'Barbie drug' Melanotan II sparks crackdown on social media influencers ABC News Experts lash use of popular social media sun tanning drug Melanotan