Home BYRONSPRAY Tanning Nasal Spray Avoid nasal tanning sprays or nasal tanners entirely. These products promise an all over tan without sun exposure but they are unregulated, can be unsafe, and contain potentially risky substances like Melanotan 2. MELANOTAN II PEPTIDE 10MG LIQUID SPRAY 15ML BOTTLE (100MCG SPRAY, 10MG TOTAL) UMBRELLA Labs Nasal tanning sprays linked to skin cancer, trading standards officers warn Consumer affairs The Guardian What is Melanotan II the drug that the TGA urges consumers to avoid? Tanning, fake tan and Melanotan Cancer Research UK