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 I'm a board certified dermatologist and Mohs surgeon breaking down why melanotan II peptides are extremely dangerous despite their viral popularity on TikTok. This unregulated, gray market drug claims 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 Tan without frying in the sun? Yep. , Melanotan II boosts your bodys own melanin production, giving you a natural bronze with less UV exposure. Plus, it comes with some surprising extra benefits , Melanotan II Simple Peptide