Is a bleaching treatment of the teeth of daily use. Teeth over time lose their original color, becoming darker shades. The main causes are: food, beverage consumption as red wine, tea or coffee, which alter the color of teeth. Snuff, smoking as usual gives a yellowish color. Buco dental hygiene, to prevent accumulation of plaque on the tooth enamel is a recommended daily oral hygiene. FDK plus bleaching treatment effectively removes stains from your teeth white naturally recovering. The treatment consists of a toothpaste and a gel. How to act, the carbamide peroxide gel is present in one of the teeth whitening agent, colored dissolved compounds that darken the tooth enamel to the back teeth their natural color paste containing lactoperoxidase, a natural enzyme that exerts a protective action in oral cavity. FDK plus bleaching treatment is used: to apply the same amount of toothpaste and brush it on gel. Brush for two to three minutes three times daily after meals. During three weeks.