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 Amazon.com: Tanning Spray,Tanning Nasal Spray,tanning Sunless sprays,Deep Tanning Dry spray,Sunless tanning Mist,Self Tanning Facial Mist,Natural Looking Tan (1PCS) : Beauty & Personal Care Toxic TikTok Trends: SPF Contouring & Nasal Spray Tanning people4ocean Your nasal spray could be illegal: Why you should research your You Should Avoid Using Nasal Tanning Sprays