What is Melanotan II the drug that the TGA urges consumers to avoid? Doctors warn against viral nasal spray tanning trend Melanotan 2 Nasals Effective Alternative to Injections 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. Nasal tanning sprays linked to skin cancer, trading standards officers warn Consumer affairs The Guardian