Labial melanotic macule Dental Update Malignant oral melanoma: how to spot it and how it is managed Dental Update Differential diagnosis of an oral mucosal pigmented lesion: a case of essential melanosis Pigmented Lesions of the Oral Mucosa Pocket Dentistry 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