Dental Update Malignant oral melanoma: how to spot it and how it is managed Dental Update ORAL MELANOTIC MACULE (OMM) (Also called focal melanosis labial melanotic macule) A benign, localized, flat pigmented lesion of the oral mucosa Caused by a focal increase in melanin production Labial melanotic macule 3 sessions of Q switched Nd:YAG and the pigment has cleared beautifully. Precise targeting. Minimal downtime. Predictable results. #lippigmentation #lasertreatmentclinic In the process of removing a Labial Melanotic Macule. A Labial Melanotic Macule is a well defined, oval, brown to black, flat patch on the central third of the lower lip, as seen Oral Mucosal Melanosis IntechOpen