Melanotan is trending again. As a dermatologist, I strongly need to tell you It's an unapproved injectable peptide, and we're seeing: nausea and flushing darkening of existing moles Melanotan II (Tan Jabs): Why They're Not Worth The Risk I accidentally undid years of skin work and didnt realize it until it was too late., At the beginning of November, I started taking melanotan 2 and honestly?, I loved it., My tan deepened MELANOTAN II PEPTIDE 10MG VIAL UMBRELLA Labs