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. Risks of Melanotan: TGA to issue fresh warning against 'Barbie drug' The Australian The Legal 500 UK Bar Guide 2025 Monckton Chambers Tanning, fake tan and Melanotan Cancer Research UK Your body already makes a hormone that tells your skin to tan. Melanotan 2 is a synthetic peptide engineered to mimic that hormone but in a version that's more potent and longer lasting than