DermDx: Brown Macule on Lip Dermatology Advisor Pathology Outlines Melanotic macule Labial Melanotic Macules in Atopic Dermatitis: An Observational Study Semantic Scholar 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 Pigmented lesions of the oral mucosa and perioral tissues: a flow chart for the diagnosis and some recommendations for the management Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology and Endodontics Oral pigmented lesions: a pragmatic approach to diagnosis and management Faculty Dental Journal