Oral melanotic macule and primary oral malignant melanoma: Epidemiology, location involved, and clinical implications Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology and Endodontics 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 Pigmented Oral Lesions: Clues to Identifying the Potentially Malignant Consultant360 Simple cryosurgical treatment of the oral melanotic macule ScienceDirect Pigmentation on the oral mucosa, hands, and feet European Journal of Internal Medicine Pigmented Lesions of the Oral Mucosa Springer Nature Link