Orale melanosis Spot the Dot! Growths on the lips are not too common. Clinically, this was consistent with a labial melanotic macule (aka freckle on the lip). These are benign growths which can be 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 Oral pathology: Noting a pigmented macule that often presents a diagnostic dilemma Registered Dental Hygienists