Chemicals in foods, beverages, and tobacco can change the color of your teeth. But you don’t have to live with discolored teeth as Infinite Smiles offers a variety of teeth whitening in St. Louis, MO, to fit your lifestyle. We provide KöR™ whitening for those who want to be the most effective and longest-lasting whitening. We also offer custom whitening trays, so you can whiten your teeth at your convenience. This technique is safe and effective and gives results within 1-14 days. Call us today to make an appointment!