Oral Melanotic Macule: Symptoms and Treatment Skinsight Say No to Nasal Tanning Sprays Dermatology Times Labial melanotic macule. B). Increased numbers of me lanocytes along Download Scientific Diagram 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 Lentigo (labial melanotic macule) Cancer Therapy Advisor Labial Melanotic Macules in Atopic Dermatitis: An Observational Study Semantic Scholar