You Should Avoid Using Nasal Tanning Sprays Why Are People Injecting Themselves with Peptides? The New Yorker No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky 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 MT 2 (Melanotan II) Polar Peptides Melanotan II: Tanning injections, nasal sprays harmful to health