Nasal tanning sprays linked to skin cancer, trading standards officers warn Consumer affairs The Guardian Australians who use tanning products containing 'melanotan' are at risk of serious health problems. These products include nasal sprays and other injectable and ingestible tanning products, and are being illegally promoted and Viral 'Barbie drug' for tanning can cause brain swelling and even cancer, experts warn Emerging Threat: Melanotan, Repackaging, and Online Sales Australia should stop beefing up its steroid laws that won't help users NDARC National Drug and Alcohol Research Centre