Author Description

<p>Tooth colour can be improved by a number of methods and approaches including whitening toothpastes, professional cleaning by scaling and polishing to remove stain and tartar, internal bleaching of non-vital teeth, external bleaching of vital teeth, microabrasion of enamel with abrasives and acid, placement of crowns and veneers. However, three fundamental bleaching approaches exist, namely, dentist supervised nightguard bleaching, in-office or power bleaching and mass market bleaching products.<br></p>