White German Model Reveals "Transition" to Identifying as Black on "The Maury Show" Allure 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 MT2 hair darkening Dark Hair TikTok PT 141 Side Effects: What You Need to Know Before Starting Melanotan II for Radiant Skin Dr. Joerg Schuller 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 longer lasting than