What is Melanotan II the drug that the TGA urges consumers to avoid? Nasal tanning sprays and oral tanning drops are often marketed as quick fixes for glowing skin but these products are unregulated in the UK, with unknown ingredients, dosing, and formulation. They have You Should Avoid Using Nasal Tanning Sprays Melanotan Tanning Injections The Low Down Lynton Lasers 'Dangerous' nasal tanning sprays linked to killer cancer as Brits issued warning Don't risk using tanning products containing melanotan Therapeutic Goods Administration (TGA)