Our dental cleaning patches are carefully formulated with glycerin, propylene glycol and polydimethylsiloxane. Designed specifically to moisturize and soothe the oral environment and help maintain healthy gums. The usage method is extremely convenient: After rinsing your mouth, place the gel side of the product on your gums and teeth and gently press to ensure the product adheres completely to the surface. Then wait for 30 minutes before removing it. And within a short period of time after use, obvious whitening effects can be seen, bringing a confident smile. It is gentle and non-irritating, suitable for sensitive teeth.