ISDIN's BEXIDENT WHITENING mouthwash utilizes Pro-Tech® Whitening technology to deliver a whitening effect and reduce stains within just a week of use. Furthermore, its remineralizing properties enhance and safeguard the enamel from day one. It also helps to minimize sensitivity that can arise from bleaching products. The unique blend of ingredients offers a threefold anti-plaque benefit, preventing the formation of oral biofilm, a key factor in changes to tooth color. Brightens & Protects.