Multifocal pigmentation of the oral mucosa The Journal of the American Dental Association 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 Oral Mucosal Melanosis IntechOpen Oral Melanotic Macule: Symptoms and Treatment Skinsight Pigmented (Purple or Brown) Lesions in the Mouth Pigmented (Purple or Brown) Lesions in the Mouth Kazemi Oral Surgery Facialart.com Search Results: Oral Mucosal Lesion Single skin lesion, Mucosal lip, Oral brown macule, 40 49 year old Male