Barbie drug' nasal spray tan plugged by influencers causes cancer, doctors warn 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 longer lasting than How to Use Tanning Nasal Spray: What to Know Sunbeds.com The Risks of Fast Tanning 'Barbie Drug' Explained Ever Clinic I was addicted to illegal nasal tanning sprays I loved the confidence my 'glow' gave me, but it had scary side effects Nasal sprays containing the 'Barbie Drug' melanotan are very, very dangerous and completely unregulated, according to leading dermatologist. Experts say there has been a surge in the use of the illegal tanning aid