Pigmentation Document Gale OneFile: Health and Medicine Removal of lip pigmentation with our Alma Q laser. Such lip spots (aka labial melanotic macules) appear for no apparent reason. Similar spots can appear due to smoking, sun damage, drug reactions, 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 Oral pathology: Noting a pigmented macule that often presents a diagnostic dilemma Registered Dental Hygienists Does anyone know what this black mark on my lip is? Started last August so it's I've had it nearly a year, was living in Spain at the time for 6 months Summit Enlighten Laser to treat labial melanotic macules on the lip before and after. Facebook