Examples of oral pigmentations observed in the families with Download Scientific Diagram Pigmentations of the oral cavity PPTX Pigmented (Purple or Brown) Lesions in the Mouth Pigmented (Purple or Brown) Lesions in the Mouth Kazemi Oral Surgery Facialart.com Not all Dark Spots are the same! Facial Melanosis is a group of conditions that cause unusual darkening on the face, and each type has a different causeand a different Mystery behind labial and oral melanotic macules: Clinical, dermoscopic and pathological aspects of Laugier Hunziker syndrome