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 Pigmented (Purple or Brown) Lesions in the Mouth melanotic macule Archives Kazemi Oral Surgery Facialart.com Oral Melanotic Macule: Symptoms and Treatment Skinsight A Rare Case of Oral Mucosal Pigmentation: Differential Diagnosis and Case Presentation JCDA Mucosal melanocytic macules