Oral pathology: Noting a pigmented macule that often presents a diagnostic dilemma Registered Dental Hygienists Happy Wednesday! , In this video, a patients labial melanotic macule (a benign pigmented lesion) is being treated with liquid nitrogen. Labial melanotic macules are flat and asymmetrical with a Labial melanotic macule A bothersome lip lesion (labial melanotic macule) was effectively removed using our advanced Q10 Brightlase treatment. This quick, safe, and precise procedure left our patient with smooth, lesion free lips. Q10 Brightlase is 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