Frontiers The melanocortin receptors as targets for general obesity: contextualizing clinical failures and analyzing future perspectives No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky I was minutes from death after taking 'Barbie drug' everyone needs to be warned 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 What is Melanotan II the drug that the TGA urges consumers to avoid? You Should Avoid Using Nasal Tanning Sprays