Reminder of serious health risks with 'Melanotan 2' self tan products Irish Pharmacist PDF) Increasing illegal use of Melanotan: The Barbie drug hype Background 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 II Wikipedia Changes in Oral Mucosa Associated with Melanotan II Injections: A Case Report