Melanotan is trending again. As a dermatologist, I strongly need to tell you , Its an unapproved injectable peptide, and were seeing:, nausea and flushing, darkening of existing moles, No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky Insights into Tanning Biology and Tanning Products JCAD The Journal of Clinical and Aesthetic Dermatology You Should Avoid Using Nasal Tanning Sprays