Does anyone know what this black mark on my lip is? Started last August so it's I've had it nearly a year, was living in Spain at the time for 6 months 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 dermoscopy: A pigmented labial lesion a Melanotic macule at the wetdry line of the lower lip. b Melanotic Download Scientific Diagram Labial Lentigo (labial melanotic macule) Cancer Therapy Advisor Labial melanotic macule