Pigmented Oral Lesions: Clues to Identifying the Potentially Malignant Consultant360 Oral Melanotic Macule: Symptoms and Treatment Skinsight A Rare Case of Oral Mucosal Pigmentation: Differential Diagnosis and Case Presentation JCDA 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