Taint melanotic of the lip vaporization laser UNILASER MDICA 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 smokers, after Pigmented Lesions of the Oral Cavity Pocket Dentistry Mucosal melanocytic macules Labial melanotic macule. B). Increased numbers of me lanocytes along Download Scientific Diagram Mystery behind labial and oral melanotic macules: Clinical, dermoscopic and pathological aspects of Laugier Hunziker syndrome