What is melanotan and why is it so dangerous? Dermatologists are sounding the alarm on TikTok famous nasal tanning sprays Viral tanning 'Barbie drug' linked to cancer, experts warn 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 Afamelanotide tested as a new treatment for vitiligo Vitiligo Clinic 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