Melanotan II (Tan Jabs): Why They're Not Worth The Risk 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 Emerging Threat: Melanotan, Repackaging, and Online Sales Melanotan II an overview ScienceDirect Topics What is the 'Barbie drug' and should authorities be worried? ABC News View of Association of tanning injection with hypercortisolism, hyperglycaemia and ketosis in type 1 diabetes mellitus British Journal of Diabetes