The new toothpaste Dryn's, with bleaching action, keeps the natural whiteness of your teeth stay strong and healthy. Contains fluoride which strengthens and protects active enamel against cavities and potassium pyrophosphate as an active agent that reduces the crystallization of calcium, responsible for the yellowing of teeth. The result is a healthy mouth and teeth shining. Effectiveness tested clinically: laboratory tests have shown that continued use of this toothpaste has a bleaching effect gradually. USAGE: Brush your teeth after every meal and do not forget to renew your toothbrush every 3 months. Contains: 1.100% sodium Monofluorofosfato (total 1450 ppm fluoride ion) and pyrophosphate Tetrapotassium 5%