Labial melanotic macule Labial lentigines, also called labial melanotic macules, is a benign skin condition that is more common in individuals with darker skin. They most often appear during adulthood although they can develop at Figure 1 from Oral melanotic macule a case report. Semantic Scholar Clinical Challenge: Dark Lesion on Lower Lip MPR Taint melanotic of the lip vaporization laser UNILASER MDICA The labial melanotic macule: a review of 79 cases