Baking soda, a bleaching agent naturale, It acts by gently polishing the spots and colors of the enamel and thus preserves the tooth enamel. Combined with the action of xylitol, it reduces oral acidity and promotes the elimination of plaque and tartar. To allow for daily use, the combination of the two fluorides provides una reinforced protection of tooth enamel · A 15 ml tube of toothpaste for una week of brushing at home away from home · A bendable toothbrush, flexible hair and non-slip handle that allows una excellent handling · slips into any bag or luggage. Tested by LNE: an abrasiveness index that allows daily use (+/- 41 RDA* versus +/- 80 RDA for other whitening toothpastes).