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 Emerging Threat: Melanotan, Repackaging, and Online Sales Don't risk using tanning products containing melanotan Therapeutic Goods Administration (TGA) Tanning peptides like melanotan are trending online, but theyre not approved, not regulated, and illegal to advertise in Australia. When products havent been properly tested, theres no way to know Public advisory Think twice before injecting peptides bought online: unauthorized products can seriously harm you