What was once a beautiful and sparkling set of teeth can become dingy over time, causing you to hide your smile. It is unrealistic to avoid chromogenic agents all of your life, so bleaching teeth is a great way to retain the bright smile you had as a child. Teeth bleaching has quickly become the number one cosmetic dental procedure in the United States. Whitening bleaching treatments are requested more often of dentists than any other procedure, because a whiter smile can make you look younger and feel more attractive. If you use an over the counter teeth whitening kit, your teeth will get brighter, but they will never be as bright as professionally whitened teeth.