Melanotan II Safety: Tanning Injection LIVV Natural Don't risk your health for a summer glow! Tanning nasal sprays are creeping onto the UK market, particularly on online and lack of regulation means they are a significant risk to your 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 Don't risk using tanning products containing melanotan Therapeutic Goods Administration (TGA) You Should Avoid Using Nasal Tanning Sprays