Melanotan: A tanning peptide that stimulates melanin production. Used for UV protection and even skin tone, it may offer benefits like reduced sun damage risk and appetite suppression, helping patients achieve a Melanotan 2 peptide TikTok Shop 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: How to get the Perfect Tan Without Beds or Sprays Melanotan & Tanning Injections: Safe or Risky? What is Melanotan II the drug that the TGA urges consumers to avoid?