PT 141 5 mg Peptide Pen Dn Research Labial or Oral Melanotic Macule Benign, asymptomatic, and often underdiagnosed. Swipe to learn how to recognize, diagnose, and manage this simple yet important lesion! #thebasicdentist #rguhs #kuhs #tnmgrmu #OralPathology #MelanoticMacule #DentalFacts PT 141 Shop Labial melanotic macule Stock Image C057 2077 Science Photo Library Spotty lips. These are labial melanotic macules, kinda like freckles on the lips. They are mostly due to age and sun exposure, but sometimes they run in families and are associated with Oral pathology: Noting a pigmented macule that often presents a diagnostic dilemma Registered Dental Hygienists