LABIAL LENTIGO, Labial Lentigo also called a labial melanotic macule, is a harmless, small, flat, brown spot on the lip. It can develop after repeated sun exposure. In most cases, labial lentigo Labial Melanotic Macules in Two Pediatric Patients of Chinese Descent With Atopic Dermatitis Katsiaunis 2025 Pediatric Dermatology Wiley Online Library 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 Pigmentation Document Gale OneFile: Health and Medicine