Pigmented Oral Lesions: Clues to Identifying the Potentially Malignant Consultant360 Pigmented (Purple or Brown) Lesions in the Mouth Pigmented (Purple or Brown) Lesions in the Mouth Kazemi Oral Surgery Facialart.com Prevalence and clinical features of pigmented oral lesions Hassona 2016 International Journal of Dermatology Wiley Online Library 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