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 Nasal Spray Achieve Tanned Skin & Wellness Benefits Tan with Bronze Up Nasal Spray for Flawless Results Use Melanotan 2 Nasal Spray for Better Tanning Effects by Megatan uk Infogram 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