Mystery behind labial and oral melanotic macules: Clinical, dermoscopic and pathological aspects of Laugier Hunziker syndrome Taint melanotic of the lip vaporization laser UNILASER MDICA Lip pigmentation Oral pathology: Noting a pigmented macule that often presents a diagnostic dilemma Registered Dental Hygienists Removal of lip pigmentation with our Alma Q laser. Such lip spots (aka labial melanotic macules) appear for no apparent reason. Similar spots can appear due to smoking, sun damage, drug reactions, Pigmented Lesions of the Oral Mucosa Pocket Dentistry