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 This lovely patient was thrilled with her beautiful result after laser treatment of oral melanotic macules. I share this case to educate: laser treatment requires accurate diagnosis, an understanding Macular Pigmented Oral Mucosal Lesions: An Amalgam Tattoo Case Report Dentistry Today Pigmented Lesions Springer Nature Link Simple cryosurgical treatment of the oral melanotic macule ScienceDirect