Contains high concentration of fluoride 1450ppm Contains bactericidal ingredient chlorhexidine hydrochloride. Abrasive and foaming agent free. How to use: Take an appropriate amount on a toothbrush and brush to spread it over teeth and interdental areas. Then rinse lightly with water. Retail price: around 1100 yen. Efficacy and effect: Prevention of cavities and their progression, periodontitis, gingivitis, and bad breath. It is important to brush your teeth properly.