Melanotan II an overview ScienceDirect Topics PDF) Association of tanning injection with hypercortisolism, hyperglycaemia and ketosis in type 1 diabetes mellitus Melanotan (MT) II Melanocortin Receptor Agonist MedChemExpress 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