What is Melanotan II the drug that the TGA urges consumers to avoid? Viral 'Barbie drug' for tanning can cause brain swelling and even cancer, experts warn Avoid nasal tanning sprays or nasal tanners entirely. These products can produce nasty side effects, such as nausea and vomiting, high blood pressure, respiratory issues, and even links to skin cancer. Nasal Melanotan & Tanning Injections: Safe or Risky? Eruptive Dysplastic Nevi Following Melanotan Use Actas Dermo Sifiliogrficas