Does anyone know what this black mark on my lip is? Started last August so it's I've had it nearly a year, was living in Spain at the time for 6 months Mystery behind labial and oral melanotic macules: Clinical, dermoscopic and pathological aspects of Laugier Hunziker syndrome Simple cryosurgical treatment of the oral melanotic macule ScienceDirect Summit Enlighten Laser to treat labial melanotic macules on the lip before and after. Facebook