Renewal release. It is a dental rinse which prevents cavities, bad breath, gingivitis whose risk increases while you are sleeping. So by using before sleeping at night, this will protect your mouth until the morning. Unique long-time sterilization prescription (sterilization + antimicrobial coat) protects your mouth until the next morning, and suppresses proliferation. In addition to the double sterilizing ingredient, "Glycerophosphate calcium" is used as a coating agent. Contains xylitol (natural sweetener).