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 Summit Enlighten Laser to treat labial melanotic macules on the lip before and after. Facebook COM Dec. 2011 Diagnosis UW School of Dentistry Oral Melanotic Macule: Symptoms and Treatment Skinsight This lovely patient was thrilled with her beautiful result after laser treatment of oral melanotic macules. I share this case to educate: laser treatment requires accurate diagnosis, an understanding