Really dangerous' tanning products containing melanotan 2 on the rise warns dermatologist Express.co.uk Melanotan (MT) II Melanocortin Receptor Agonist MedChemExpress 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, Is Melanotan the New Solarium for a Perfect Tan? Here's the part nobody explains when they're selling you the "Barbie drug.", , Melanotan 2 is a synthetic peptide that mimics alpha MSH a hormone your body already makes to tell your skin cells to Melanotan II in Santa Barbara, CA Eternity Health Partners