Oral pathology: Noting a pigmented macule that often presents a diagnostic dilemma Registered Dental Hygienists In the process of removing a Labial Melanotic Macule. A Labial Melanotic Macule is a well defined, oval, brown to black, flat patch on the central third of the lower lip, as seen Labial melanotic macule Lip melanotic macula Hoogstra Medical Centers Labial Macules: Dark Spots on the Lip Dermatology Advisor Should I get a 2nd opinion about these freckles on my lips from another dermatologist? Last time they say it's just sun spots but the bottom one in particular still keeps me