Labial Melanotic Macules in Atopic Dermatitis: An Observational Study Semantic Scholar Simple cryosurgical treatment of the oral melanotic macule ScienceDirect Labial melanotic macule (brown spot on lip) (Stony Brook Case 1) dermatology dermatopathology 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 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