Tanning Nasal Spray: Should You Skip It? The Tanning Drug What Patients Should Know Melanotan Nasal Tanners Before and After Turbo Tan Star Melanotan II (Tan Jabs): Why They're Not Worth The Risk 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 Dangerous 'Barbie drug' Melanotan II sparks crackdown on social media influencers ABC News