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 a Melanotic macule at the wetdry line of the lower lip. b Melanotic Download Scientific Diagram What Is Melanonychia? What Causes It and How It's Treated Melanoma Pictures: Skin Changes and What to Look For Congenital Melanocytic Nevus: Causes, Symptoms, and Treatment Melanoma Skin Cancer