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. 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 Nasal tanning sprays linked to skin cancer, trading standards officers warn Consumer affairs The Guardian Tanning nasal sprays can be illegal in Australia depending on the ingredients, but are often promoted via social media and online. We'd like to hear from people involved in tanning culture for