Brazilian Journals Publicações de Periódicos e Editora Ltda.
Abstract
Objectives: The scope is tooth whitening at home, the study focuses on the effectiveness of whitening and treatment effects.Material and Method: A search was carried out in the Medline, PubMed, Lilacs and Scielo databases, between the years 2000 to 2019. The keywords used in the databases were as follows: Tooth whitening, hydrogen peroxide, carbamide peroxide, whitening products , tooth, at home, whitening, effects, efficacy, whitening.Results: Of the 23 studies included in this review, 6 studies evaluated the effectiveness of tooth whitening, 4 studies evaluated the effect of whitening on tooth structure, 1 study evaluated the association of whitening treatment with dentifrice, 3 studies evaluated on cytotoxicity / toxicity, 3 studies evaluated the effect of whitening on dental materials, 2 studies assessed the social impact of tooth whitening, 3 studies assessed sensitivity during treatment and 1 study assessed the effect of bleaching gel storage.Conclusion: In order to try to minimize adverse effects that may arise such as sensitivity, cytotoxicity and gingival irritation, use with the minimum exposure time of the product is indicated; the home whitening technique shows less chance of recurrence after treatment