Been testing out MT 1 peptide (Melanotan I) lately and honestly this stuff works. Originally developed for skin protection and UV resistance, but most people know it now for boosting melanin and giving MELANOTAN II PEPTIDE 10MG VIAL UMBRELLA Labs Melanotan II vs PT 141: Key Differences in Research What is the recommended dosage and mixing instructions for Melanotan 2 (Afamelanotide)? Your body already makes a hormone that tells your skin to tan. Melanotan 2 is a synthetic peptide engineered to mimic that hormone but in a version that's more potent and Melanotan II Nasal Tanning Spray Risks: Dizziness, Nausea, Skin Cancer Business Insider