Photo by @yee_yanne  on Twenty20.com Today, a lot of people are investing to have their teeth whiter. They make use of the best teeth whitening treatments and undergo procedures to achieve brilliant white teeth. Teeth whitening has been an effective procedure to lighten the color of the teeth, without taking away any of the tooth surfaces. It will not completely whiten the teeth but will lighten their existing color. Only a few are blessed with pearly white teeth, and our teeth normally…