No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky Dangerous 'Barbie drug' Melanotan II sparks crackdown on social media influencers ABC News 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 Experts lash use of popular social media sun tanning drug Melanotan