Labial Melanotic Macules in Atopic Dermatitis: An Observational Study Semantic Scholar Mystery behind labial and oral melanotic macules: Clinical, dermoscopic and pathological aspects of Laugier Hunziker syndrome Mucosal melanocytic macules Melanotan 2 spray 10 mg biolabshop.co.uk An oral melanotic macule is a harmless dark spot found on the lip, most often the lower lip, or inside the mouth, either on the gums, inside the cheek, or on the roof of the mouth. An oral melanotic