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 Labial Macules: Dark Spots on the Lip Dermatology Advisor Pigmented Lesions of the Oral Mucosa Springer Nature Link Can a black pigmented lesion of the oral cavity : Journal of Family Medicine and Primary Care Oral Malignant Melanoma Oral Cancer Foundation Information and Resources about Oral Head and Neck Cancer Labial melanotic macule Stock Image C057 2077 Science Photo Library