AiXin Private Label Bronzing Darker Skin Sunless Self Tan Extreme Tanning Accelerator Nasal Tanners Tanning Nasal Spray PT 141 Nasal Spray (Bremelanotide) Simon's Compounding Melanotan 2 Monkey Lab Peptides When it comes to tanning peptides, there are two main options: Melanotan 1 and Melanotan 2. Melanotan 1, also called afamelanotide, is FDA approved for a rare light sensitivity condition and works