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 Pigmented Oral Lesions: Clues to Identifying the Potentially Malignant Consultant360 Search Results: Oral Mucosal Lesion Single skin lesion, Mucosal lip, Oral brown macule, 40 49 year old Male