Mystery behind labial and oral melanotic macules: Clinical, dermoscopic and pathological aspects of Laugier Hunziker syndrome Oral Malignant Melanoma Oral Cancer Foundation Information and Resources about Oral Head and Neck Cancer Labial melanotic macule Stock Image C057 2077 Science Photo Library Labial Lentigo (labial melanotic macule) Cancer Therapy Advisor 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