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. Bartletts back. The time he using psychological manipulation to sell dangerous, untested peptides like melanotanan illegal drug known to cause cancer. , I explain the rebellious reframe tactic he Melanotan injections are sold illegally and possibly unsafe Cancer Research UK Cancer News Oral Malignant Melanoma Oral Cancer Foundation Information and Resources about Oral Head and Neck Cancer dermoscopy: A pigmented labial lesion