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 Lingual melanotic macule the first case report in an adult patient* Anais Brasileiros de Dermatologia a Melanotic macule at the wetdry line of the lower lip. b Melanotic Download Scientific Diagram Pigmented Lesions of the Oral Cavity Pocket Dentistry Pigmented Lesions Springer Nature Link Dental Update Malignant oral melanoma: how to spot it and how it is managed Dental Update