A Current Affair: Tanning 'Barbie drug' a danger to users, experts say Melanotan Nasal Spray Side Effects and Dangers Happy Wednesday! , In this video, a patients labial melanotic macule (a benign pigmented lesion) is being treated with liquid nitrogen. Labial melanotic macules are flat and asymmetrical with a MELANOTAN EXPLAINED! Benefits, Risks, Side Effects 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 Dangerous 'Barbie drug' Melanotan II sparks crackdown on social media influencers ABC News