Hyperpigmented lip lesions differntial diagnosis Dermatology Games Labial Lentigo (labial melanotic macule) Cancer Therapy Advisor Labial Melanotic Macules in Atopic Dermatitis: An Observational Study Semantic Scholar Oral Pigment lesions My Doctors Simple cryosurgical treatment of the oral melanotic macule Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology and Endodontics 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