In the process of removing a Labial Melanotic Macule. A Labial Melanotic Macule is a well defined, oval, brown to black, flat patch on the central third of the lower lip, as seen Labial Lentigo (labial melanotic macule) Cancer Therapy Advisor Pigmented Oral Lesions: Clues to Identifying the Potentially Malignant Consultant360 Oral melanotic macule" Oral pigmented lesions: a pragmatic approach to diagnosis and management Faculty Dental Journal Oral pathology: Noting a pigmented macule that often presents a diagnostic dilemma Registered Dental Hygienists