Are your teeth looking a little more yellow than they used to? You're not alone. Many people experience some degree of tooth discoloration as they age. While your teeth may not be as bright and white as they were when you were younger, there's numerous methods to eliminate discolored teeth https://canvas.instructure.com/eportfolios/1660697/Home/How_LED_Teeth_Whitening_Kits_Can_Provide_You_With_A_Brighter_Smile_