There are various methods of whitening the teeth:1.) Home bleaching technique2.) Dental office bleaching3.) Whitening toothpastesHome BleachingCarbamide peroxide in concentrations of 10,15 or 20% is loaded into custom made trays to fit the teeth. The trays are snug fitting for an individual’s mouth and help to hold the bleaching gel in close contact with the surface of the teeth to be...
