Figure 1 from Oral melanotic macule a case report. Semantic Scholar This patient has multiple labial melanotic macules. These are essentially freckles of the lips. These most commonly involve the lower lip. This patient had involvement of both the upper and lower lips. Oral melanotic macula on the lower labial vestibular mucosa on a Download Scientific Diagram Oral melanotic macula on the upper gingival mucosa on a 40 year old Download Scientific Diagram