You Should Avoid Using Nasal Tanning Sprays 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 How to Use Tanning Nasal Spray: What to Know Sunbeds.com Tanning nasal sprays can be illegal in Australia depending on the ingredients, but are often promoted via social media and online. We'd like to hear from people involved in tanning culture for Melanotan II an overview ScienceDirect Topics