Taint melanotic of the lip vaporization laser UNILASER MDICA Labial melanotic macule Pigmented lesions of the oral mucosa and perioral tissues: a flow chart for the diagnosis and some recommendations for the management ScienceDirect a Melanotic macule at the wetdry line of the lower lip. b Melanotic Download Scientific Diagram Treatment of labial melanotic macules on the lip. These are benign spots that appear on the lips for no apparent reason. The causes are mostly genetic, but similar spots can appear in Mystery behind labial and oral melanotic macules: Clinical, dermoscopic and pathological aspects of Laugier Hunziker syndrome