melanotic macule Keyword Search Science Photo Library Skin Concerns] 25 y.o. male. Got this 4 years ago during a winter when my lips kept cracking from dryness. Anything I can do to remove the black spot? : r SkincareAddiction An oral melanotic macule is a harmless dark spot found on the lip, most often the lower lip, or inside the mouth, either on the gums, inside the cheek, or on the roof of the mouth. An oral melanotic Melanotic spots of the mucous membranes Altmeyers Encyclopedia Department Dermatology Oral melanoacanthoma and oral melanotic macule: a report of 8 cases, review of the literature, and immunohistochemical analysis What Caused These Multiple Hyperpigmented Macules of the Mouth?