Melanotan 2 (MT II) 10mg 99%+ Purity, COA Verified Melanotan 2 tanning injections Avoid nasal tanning sprays or nasal tanners entirely. These products can produce nasty side effects, such as nausea and vomiting, high blood pressure, respiratory issues, and even links to skin cancer. Nasal Dying for a tan: The rise in sunbed use with melanotan, the illegal nasal spray that boosts tan with serious side effects Irish Independent Nasal tanning sprays contain Melanotan II which is banned in the UK and some users have been hospitalised. We would urge residents not to use these products.