05 May 03 Eng Pigmented Lesions of the Oral Mucosa Pocket Dentistry Indian patient (mid 70s) with chief concern tongue is turning black. Swipe for more photos. These post inflammatory changes are more common in folks with more melanin in their skin. The underlying Figure 2 from Oral pigmentation Semantic Scholar Lip pigmentation HIVAssociated Oral Mucosal Melanin Hyperpigmentation: A Clinical Study in a South African Population Sample Chandran 2016 AIDS Research and Treatment Wiley Online Library