Melanotan 1 (10 MG) Sigma Compounds 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. You Should Avoid Using Nasal Tanning Sprays Melanotan 2 Nasal Spray Kits Sunshine Tanners Melanotan II Nasal Spray Achieve Tanned Skin & Wellness Benefits Melanotan 2. Nasal tan Pharma one Peptides