Dark Spot on Lip: Harmless or Serious? What to Check First La Bouche Parfaite Melanosis and Lentiginosis (benign) Vulvovaginal Disorders Mystery behind labial and oral melanotic macules: Clinical, dermoscopic and pathological aspects of Laugier Hunziker syndrome 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 Definition of melanocytic macules associated with Peutz Jeghers syndrome NCI Dictionary of Genetics Terms NCI Pigmented Lesions of the Oral Mucosa Pocket Dentistry