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 Clinical Challenge: Dark Lesion on Lower Lip MPR Taint melanotic of the lip vaporization laser UNILASER MDICA Labial melanotic macules in atopic dermatitis. (a) Multiple macular Download Scientific Diagram