PT 141 10mg Peptide Bank Labial melanotic macule (brown spot on lip) (Stony Brook Case 1) dermatology dermatopathology Pigmentation Document Gale Academic OneFile Mystery behind labial and oral melanotic macules: Clinical, dermoscopic and pathological aspects of Laugier Hunziker syndrome Melanocytic Lesions A Guide to Clinical Differential Diagnosis of Oral Mucosal Lesions Continuing Education Course dentalcare.com 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