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 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 Melanotan 1 (10 MG) Sigma Compounds How to Use Melanotan 2 Tanning Injections by Megatan uk Infogram Melanotan II Nasal Spray Achieve Tanned Skin & Wellness Benefits Melanotan Nasal Spray Australia Melanotan AUS