Brand from Japan: Kao. Reaches even the creases and uneven surfaces of teethRemoves stains and dullness down to the nano levelRemoves stains and dull stains to the nano level and even brings out the luster of the teeth to achieve the original white teethContains phytic acid, a natural brightening agentBactericidal ingredient CPCThoroughly sterilizes causative bacteria to prevent bad breath and gingivitisContains 1450ppm of highly concentrated fluorideImproves tooth defense, strengthens tooth structure, and prevents tooth decay.Cleansing agent erythritolEasily disperses bacteria aggregates and purifies the entire mouth.Maintains a healthy and comfortable oral environment without stickiness.How to use:Apply a moderate amount of content and brush your teeth thoroughly.