AD :: Annals of Dermatology Pigmented (Purple or Brown) Lesions in the Mouth Pigmented (Purple or Brown) Lesions in the Mouth Kazemi Oral Surgery Facialart.com Oral medicine: 7. red and pigmented lesions Dental Update Melanotic macule. Benign. Dark spot on labia (or lip). Analogous to lentigo simplex. Hyperpigmented basal keratinocytes & dermal melanophages. Slight in single basal melanocytes; NO nests. More info like this in Differential diagnosis of an oral mucosal pigmented lesion: a case of essential melanosis Hi Def Liposuction Specialist Near Me in Schaumburg, IL