Labial melanotic macule Stock Image C057 2077 Science Photo Library Taint melanotic of the lip vaporization laser UNILASER MDICA 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 Pigmented Lesions of the Oral Mucosa Pocket Dentistry Labial Melanotic Macules in Atopic Dermatitis: An Observational Study Semantic Scholar Citalopram Induced Oral Melanotic Macules in a Female Patient and a Review of the Literature Cureus