Pigmented Lesions of the Oral Mucosa Pocket Dentistry Melanocytic Lesions A Guide to Clinical Differential Diagnosis of Oral Mucosal Lesions Continuing Education Course dentalcare.com 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 pigmented lesions: a pragmatic approach to diagnosis and management Faculty Dental Journal