Labial lentigines, also called labial melanotic macules, is a benign skin condition that is more common in individuals with darker skin. They most often appear during adulthood although they can develop at What Caused These Multiple Hyperpigmented Macules of the Mouth? a Melanotic macule at the wetdry line of the lower lip. b Melanotic Download Scientific Diagram Oral Melanotic Macule: Symptoms and Treatment Skinsight