An oral melanotic macule is a harmless dark spot found on the lip, most often the lower lip, or inside the mouth, either on the gums, inside the cheek, or on the roof of the mouth. An oral melanotic Figure 2 from Oral melanotic macule a case report. Semantic Scholar Clinical Challenge: Dark Lesion on Lower Lip MPR Oral Melanotic Macule An Unusual Occurrence In Gingiva Journal of Health and Allied Sciences NU Pigmented Oral Lesions: Clues to Identifying the Potentially Malignant Consultant360 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