Consequences of tooth bleaching on dental tissues and composite restorations: literature review

The objective of this review article is to abridge all the available information regarding the Mechanism of tooth bleaching and their consequences on dental soft and hard tissues structures .physical properties morphology and color of composite restorations. The controversial reviews regarding the effects of dental bleaching agents were reviewed. Information from the original scientific full papers and reviews listed in Google scholar PubMed or Science Direct were included in this review. Bleaching may apply an adverse influence on composite restorations. It is advisable to reduce the usage of bleaching products where possible