Pigmented Lesions of the Oral Cavity Oral and Maxillofacial Surgery Clinics Differential diagnosis of an oral mucosal pigmented lesion: a case of essential melanosis A and B) Clinical appearance of a melanotic mandibular gingival lesion Download Scientific Diagram Labial melanotic macule This is a picosecond laser treatment of labial melanotic macules on the gingiva. Note the green flashes of the 532 nm laser as well as the immediate tissue whitening of the treated area. This Not Cancer! Understanding Dark Spots in the Mouth, Have you noticed a dark spot on your lips, gums, or inside your mouth? Dont panic! In this video, Dr. Shifali Arora explains melanotic macules a