Fitness influencers promote risky, unproven fitness products called peptides online and health experts are ringing alarm bells Capital Current Tanning peptides like melanotan are trending online, but they're not approved, not regulated, and illegal to advertise in Australia. When products haven't been properly tested, there's no way to know what's actually Dublin woman earned 20,000 from banned tanning injections The Irish Times 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