Dental teeth bleaching procedure is usually recommended to dental patients who have discolored teeth. This way, patients would get their usual pearly white teeth back. Teeth discoloration usually takes place when a person is engaged into smoking wherein it was found out that nicotine could really do contribute to the defacing of teeth. And no matter how the person tries to brush it off with traditional toothpaste still it would not come off. This bleaching is the only procedure that could put a solution to this dilemma and it could guarantee that its effect would last for a very long time.