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 Dental Update Malignant oral melanoma: how to spot it and how it is managed Dental Update Black and Brown: Non neoplastic Pigmentation of the Oral Mucosa Head and Neck Pathology Springer Nature Link Pigmented Lesions of the Oral Mucosa Springer Nature Link Labial melanotic macule