Say No to Nasal Tanning Sprays Dermatology Times 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. Achieve a superstar tan with Turbo tanning nasal spray Viral 'Barbie drug' for tanning can cause brain swelling and even cancer, experts warn