Nasal tanners claim to work by using Melanotan II, a chemical that darkens skin pigmentation. It is illegal to sell medicinal products containing Melanotan II in the UK but since the tanners are sold Melanotan II an overview ScienceDirect Topics What is Melanotan II the drug that the TGA urges consumers to avoid? Illegal tanning nasal spray not a 'harmless alternative' to sunbaking, says TGA ABC News TikTok Is Selling You a Tan That Could Give You Melanoma (A Dermatologist Explains) YouTube