Pola Night 22% carbamide peroxide teeth bleaching gel. Night-time formula. 4 Gels 1.3g each. Spearmint Flavor. Size: 4 gels Features: * 22% Carbamide Peroxide * 4-1.3g syringes * Wear for 90 minutes or overnight for ultimate convenience * High viscosity, neutral ph tooth whitening gel * Contains desensitizing agent * Special additives minimize plaque formation * Spearmint flavored Pola Night 22% carbamide peroxide based take home tooth whitening. The high viscosity, neutral ph tooth whitening gels ensures the greatest patient comfort in a take home kit. The unique blend of soothers, conditioners and high water content assist in reducing sensitivity. Pola Night 22% can be worn for 90 minutes or overnight. Each syringe of Pola Night contains: * Natural soothers and conditioners- The incorporation of special additives minimizes plaque formation and enhances remineralization to further reduce sensitivity. Antibacterial properties help in tooth recovery. * High water content- The high water content of the gel reduces dehydration of the enamel and decreases patient sensitivity. * High viscosity- The high viscosity gel ensures it can be easily and securely placed into the tray and remains in the tray for the entire procedure. * High molecular weight thickener- This reduces the tacky feeling and drying effect of the gel in turn reducing sensitivity further. It's true that you can quickly and easily reverse many of the discolorations in your teeth.