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 (MT 2) is a synthetic peptide commonly studied for its role in melanin production and pigmentation processes. Researchers use it to explore skin response and peptide activity in controlled lab environments. Melanotan II A Sun Kissed Look, and a Confident You. Melanotan 2 10mg High Purity USA Made Peptides OROS Research Melanotan II (MT II) Peptide Therapy Beverly Hills