Melanotan 2 Nasal Spray Polar Peptides Bond Peptides Melanotan II (MT 2) Nasal Spray 10 mg Direct Health Shop Melanotan 1 (10 MG) Sigma Compounds Doctors warn against viral nasal spray tanning trend 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.