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. Use Melanotan 2 Nasal Spray for Better Tanning Effects by Megatan uk Infogram Nasal sprays containing the 'Barbie Drug' melanotan are very, very dangerous and completely unregulated, according to leading dermatologist. Experts say there has been a surge in the use of the illegal tanning aid You Should Avoid Using Nasal Tanning Sprays You Should Avoid Using Nasal Tanning Sprays Illegal tanning nasal spray not a 'harmless alternative' to sunbaking, says TGA ABC News