Melanotan & Tanning Injections: Safe or Risky? Illegal tanning nasal spray not a 'harmless alternative' to sunbaking, says TGA ABC News Oral Pathology Melanoacanthoma Overview: Diagnosis, Characteristics, and Resolution BISC3150 Melanoacanthoma Studocu 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. Oral melanoacanthoma and oral melanotic macule: a report of 8 cases, review of the literature, and immunohistochemical analysis