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, Age related ciliopathy: Obesogenic shortening of melanocortin 4 receptor bearing neuronal primary cilia ScienceDirect An FDA Reversal on Peptides Could Open the Market to Unsafe Drugs ProPublica Nasal tanners left me suffocating in hospital' Melanotan II an overview ScienceDirect Topics