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, Melanotan (MT) II Melanocortin Receptor Agonist MedChemExpress Dangerous 'Barbie drug' Melanotan II sparks crackdown on social media influencers ABC News Tanning from the inside out = Highly Dangerous and Illegal! Many products advertised on social media platforms promising a tan from the inside out or a tan without sun such Unauthorized injectable peptide drugs seized and sold by Canada Peptide may pose serious health risks Canada.ca