Melanotan II: Tanning injections, nasal sprays harmful to health 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 Clear Mind Nasal Spray LeadWest Medical Your body already makes a hormone that tells your skin to tan. Melanotan 2 is a synthetic peptide engineered to mimic that hormone but in a version that's more potent and M T 2 NASAL SPRAY 8ml T A N NE R S GOLD BOX Yes, Inhaling Nasal Tanning Spray Is a Thing NewBeauty