Viral 'Barbie drug' for tanning can cause brain swelling and even cancer, experts warn Experts are warning against the viral unregulated nasal tanning spray trend. #news @mayaeaglin Nasal tanning sprays linked to cancer sold online what are they and are they legal? ITV News Nasal tanning sprays linked to skin cancer, trading standards officers warn Consumer affairs The Guardian Melanotan II Nasal Tanning Spray Risks: Dizziness, Nausea, Skin Cancer Business Insider Avoid nasal tanning sprays or nasal tanners entirely. These products promise an all over tan without sun exposure but they are unregulated, can be unsafe, and contain potentially risky substances like Melanotan 2.