Experts are warning against the viral unregulated nasal tanning spray trend. #news @mayaeaglin How long does Melanotan Nasal Spray Take to Work? Nasal tanning sprays linked to skin cancer, trading standards officers warn Consumer affairs The Guardian 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. People on TikTok Are Using Nasal Tanning Sprays. Are They Safe? NBC 6 South Florida