The Bella Laboratories Teeth Whitening system is an easy-to-use whitening product that works by brushing a unique gel onto your teeth. It’s as simple as that. Dentists around the world are raving about the benefits that come from at-home teeth whitening systems. These systems can deliver whitening results similar to those you’ll get when you pay hundreds or even thousands of dollars at the dentist. You no longer have to go spend hours of your life and hurt your bank account to get white teeth. At-home systems can get you the same bright smile you’ll get at the dentist.