A flat and oval shaped melanotic macule on the vermilion border of the Download Scientific Diagram 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 Oral Melanotic Macule: Symptoms and Treatment Skinsight Have a brown black spot on your lips??, Labial Melanotic Macules, not cancerous , #drrubanskinguru , #dermatologist, #sunspots