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 Melanotan & Tanning Injections: Safe or Risky? Melanotan peptide might seem like the cool thing to doit makes you look tan., But these unregulated injections come with real risks., They can cause unpredictable skin changes, including darkening of