Melanotan II synthetic tanning drug mo Stock Image Science Source Images Melanotan II (Tan Jabs): Why They're Not Worth The Risk Melanotan II acetate salt CAS 121062 08 6 (non salt) Melanotan (MT) II Melanocortin Receptor TargetMol Melanotan 2 The Revolutionary Way of Achieving a Great Tan by Protein Factory Medium 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