Do you know the difference between hyperpigmentation and melasma? Etre Vous Differential Diagnosis of Pigmented Lesions in the Oral Mucosa: A Clinical Based Overview and Narrative Review Hyperpigmentation SkinEthos Clinic Natural, Plant Based & Non Invasive Integrative Skin Clinic Singapore Mucosal melanocytic macules 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 Pigmentation in Oral Lichen Planus: A Case Report