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 What is Melanotan II the drug that the TGA urges consumers to avoid? Nasal tanning sprays linked to skin cancer, trading standards officers warn Consumer affairs The Guardian The Risks of Fast Tanning 'Barbie Drug' Explained Ever Clinic Risks of Melanotan: TGA to issue fresh warning against 'Barbie drug' The Australian