Labial melanotic macule. B). Increased numbers of me lanocytes along Download Scientific Diagram Dental Update Malignant oral melanoma: how to spot it and how it is managed Dental Update This patient has multiple labial melanotic macules. These are essentially freckles of the lips. These most commonly involve the lower lip. This patient had involvement of both the upper and lower lips. Mystery behind labial and oral melanotic macules: Clinical, dermoscopic and pathological aspects of Laugier Hunziker syndrome