Barbie Drug: Tan enthusiasts warned off 'very dangerous' melanotan spray Newstalk No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky 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, Don't risk using tanning products containing melanotan Therapeutic Goods Administration (TGA)