Melanotan What It Is and Its Relation to Skin Cancer How Melanotan Peptides Work to Enhance Skin Tone and Promote Tanning Age Well ATL 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 2 Dosage: How to Use Melanotan Peptides Safely How Long Does It Take For Melanotan To Work? Your Guide to Melanotan II: What to Know Before Beginning Your Peptide Therapy