Congenital moles on the hand in a 20 year old woman. Also known as a pigmented, melanocytic, or melanotic, naevus, this skin mark is caused by an abno Stock Photo Alamy Intra oral photograph of the lesion, melanotic macule as well as the Download Scientific Diagram 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 Mucosal melanocytic macules