Bioxtra Fluoride Mouthwash can help to supplement salivas natural protective mechanisms and fight against dry mouth. It helps to prolong the action of BioXtra toothpaste. BioXtra helps to reduce plaque formation and swollen gums refresh and moisten the mouth and is alcohol free for added comfort. BioXtra is also safe to use as a long term prophylaxis.To use BioXtra Mouthwash rinse the mouth with approximately 1 ml of BioXtra (do not rinse with water). BioXtra helps clear away debris and reaches the parts missed by brushing. You can use BioXtra Mouthwash at any time during the day for freshness and for added mouth moisture. Daily use of BioXtra is recommended.