Pyoderma Gangrenosum Secondary to Melanotan Cureus You Should Avoid Using Nasal Tanning Sprays 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. Melanotan II Peptide: Tanning, Immunity, and Metabolic Support Revolution Health & Wellness No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky