Steel Bite Pro Whitening Kit is composed of carbamide peroxide. It is a whitening agent and furthermore is approved by the American dental association (ADA). You will be amazed to know that this active ingredient is also used by many dental professionals around the world. It works as a bleacher which unlocks your teeth’s white color by allowing oxygen to the enamel. When this happens, debris will get removed and you will be left with clean and white teeth. This oxidization process will also prevent your teeth from getting discolored in future. How should I use this whitening Kit correctly? Follow the three easy mess-free steps to get whiter and beautiful smile:- STEP 1:- Brush your teeth and floss them too so that the gel can work effectively on the surface layer of your teeth. STEP 2:- Apply three dots of this teeth whitening gel which comes with the Steel Bite Pro Teeth Whitening Kit on the molding tray, place the tray in your mouth against your teeth and wear it for 15 minutes. STEP 3:- After 15 minutes, take it off and rinse your mouth thoroughly with the tap water.