Nexa Med Spa Medical Aesthetics, Weight Loss & Sexual Health in Greenwood IN & Winter Park FL The Tanning Drug What Patients Should Know No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky What is Melanotan II the drug that the TGA urges consumers to avoid? 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.