October 2017 VOL. 14, ED 3. by PeningtonInstitute Issuu Melanotan II Nasal Tanning Spray Risks: Dizziness, Nausea, Skin Cancer Business Insider It doesn't take much to fall down the Barbie Drug rabbit hole. In self tanner subreddits and on TikTok Shop, the tanning injectionaka Melanotan IIis marketed as a self tanner alternative that works by Melanotan II is a synthetic peptide that mimics the bodys natural melanocortin hormones, primarily activating receptors involved in skin pigmentation, appetite, and central nervous system signaling. No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky Stop Taking Melanotan II Dermatologist Breaks It Down