Why Teeth Turn Yellow …and How to Keep Your Smile Bright Tooth discoloration affects millions of people worldwide. While a bright white smile is often associated with beauty and health, yellowing teeth can impact self-esteem and confidence. Although natural tooth color varies, yellow teeth are commonly viewed as undesirable. Understanding the causes of tooth discoloration—and how to prevent or reverse it—can help you maintain a healthy, radiant smile. How Tooth Discoloration Happens Discoloration can be: Intrinsic – affects the inner structure of the tooth (dentin) and is harder to remove.Extrinsic – affects the outer enamel surface and can often be...
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