Dangerous 'Barbie drug' Melanotan II sparks crackdown on social media influencers ABC News Tanning, fake tan and Melanotan Cancer Research UK 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 Sun and Skin: From Burns to Melanoma, What Every Clinician Needs to Know and Share