You Should Avoid Using Nasal Tanning Sprays Seven Days Of Melanotan 2 , Only about 4 hours of sun exposure this week. , I feel as though my face has gotten the best results so far. , Hoping the sun actually comes out this week! , Have my Melanotan II: Tanning injections, nasal sprays harmful to health We are OBSESSING over this Melanotan II transformation After only 14 days using the Melanotan injections combined with one day of laying in the sun, can you believe the difference?? Nothing No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky Melatonin and Vascular Function