Labial Melanotic Macules in Atopic Dermatitis: An Observational Study Semantic Scholar Melanotic Macules, Naevi, and Melanoma Springer Nature Link Dental Update Malignant oral melanoma: how to spot it and how it is managed Dental Update Pigmented Lesions of the Oral Mucosa Springer Nature Link ORAL MELANOTIC MACULE (OMM) (Also called focal melanosis labial melanotic macule) A benign, localized, flat pigmented lesion of the oral mucosa Caused by a focal increase in melanin production