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 Mucosal melanocytic macules Lingual melanotic macule the first case report in an adult patient* Anais Brasileiros de Dermatologia Labial Melanotic Macules in Atopic Dermatitis: An Observational Study Semantic Scholar Oral melanoma and other pigmentations: when to biopsy? Lambertini 2018 Journal of the European Academy of Dermatology and Venereology Wiley Online Library Labial Macules: Dark Spots on the Lip Dermatology Advisor