Melanotan What It Is and Its Relation to Skin Cancer Going too far to tan? Melanotan II (MT II) Peptide Therapy Beverly Hills 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 (MT) II Melanocortin Receptor Agonist MedChemExpress MELANOTAN II PEPTIDE 10MG VIAL UMBRELLA Labs