Intrinsic Staining of Tooth: Causes, Mechanisms, and Treatment
1. Introduction to Intrinsic Tooth Staining Intrinsic staining of a tooth refers to a deep, internal discoloration that occurs within the structural layers of the tooth itself, specifically the dentin or deep enamel. Unlike extrinsic stains, which are superficial deposits of pigmented material resting on the outer enamel surface from coffee, tea, or tobacco, intrinsic … Read more