How Do Dentists Distinguish Intrinsic Tooth Discoloration From Surface Stains?
Have you ever noticed that your teeth look yellow even after brushing thoroughly? Or perhaps one tooth appears darker than the others, despite maintaining a good oral hygiene routine. Why do some stains disappear with professional cleaning while others seem impossible to remove? Tooth discoloration can develop for several reasons, and identifying its cause is the first step toward choosing the right treatment. Dentists distinguish between surface stains and intrinsic discoloration by examining the color, location, and appearance of the affected teeth, along with the patient's dental history. Understanding these differences can help you make informed decisions about improving your smile. What Is the Difference Between Surface Stains and Intrinsic Discoloration? Surface stains, also called extrinsic stains, develop on the outer enamel of the teeth. Common causes include coffee, tea, red wine, tobacco, and certain foods. These stains may accumulate gradually and can often be reduced t...