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 Nasal Tanning Spray Risks: Dizziness, Nausea, Skin Cancer Business Insider No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky Tanning, fake tan and Melanotan Cancer Research UK