Smoker's melanosis Wikipedia Figure 1 from Oral melanotic macule a case report. Semantic Scholar 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 title Oral Pathology: 44 year old white female presented with a 1 month histor of black lesion on gingiva adjacent her front teeth. No significant health history, denied smoking use. No Citalopram Induced Oral Melanotic Macules in a Female Patient and a Review of the Literature Cureus Dental Update Malignant oral melanoma: how to spot it and how it is managed Dental Update