What is Melanotan II the drug that the TGA urges consumers to avoid? Don't risk using tanning products containing melanotan Therapeutic Goods Administration (TGA) 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 Tanning Peptides: Safe Use, Side Effects & How It Works Scientifically The Melanocortin System: A Promising Target for the Development of New Antidepressant Drugs Pyoderma Gangrenosum Secondary to Melanotan Cureus