Youth Beauty Limited Melanotan 101 Melanotan 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 MT 2 (Melanotan II) Polar Peptides This before and after highlights beautiful results achieved with the peptide Melanotan 1. By supporting increased melanin production, Melanotan 1 promotes gradual tanning while enhancing the skin's natural defense against UV exposure. Results develop This before and after highlights beautiful results achieved with the peptide Melanotan 1. By supporting increased melanin production, Melanotan 1 promotes gradual tanning while enhancing the skin's natural defense against UV exposure. Results develop