Mara Ever wondered what those little brown spots are that are often found on the lip? Many refer to them as a freckle but the medical term is melanotic macules. Oral pigmented lesions: a pragmatic approach to diagnosis and management Faculty Dental Journal The Prevalence of Oral Pigmented Lesions among Sample of Dental Students. Definition of melanocytic macules associated with Peutz Jeghers syndrome NCI Dictionary of Genetics Terms NCI Lip Pigmentation Treatment in Singapore Labial melanotic macule