Burning for a Tan: Why Sunbeds and Melanotan Aren't Worth the Risk Young Scot Nasal tanning sprays linked to skin cancer, trading standards officers warn Consumer affairs The Guardian 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. What is the difference between Melanotan 1 and Melanotan 2?_Chemicalbook