Pigmented Lesions of the Oral Mucosa Pocket Dentistry Diseases of the lips Clinics in Dermatology Search Results: Oral Mucosal Lesion Single skin lesion, Mucosal lip, Oral brown macule, 40 49 year old Male Labial lentigines, also called labial melanotic macules, is a benign skin condition that is more common in individuals with darker skin. They most often appear during adulthood although they can develop at Oral Pigment lesions My Doctors