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 IMB issues warning over tanning injections at salons or bought on internet The Irish Times Afamelanotide Wikipedia The Risks of Fast Tanning 'Barbie Drug' Explained Ever Clinic Dangerous' tanning products promoted by influencers What is Melanotan II the drug that the TGA urges consumers to avoid?