Influence of office bleaching systems on the occurrence of teeth hypersensitivity

The article presents the research results of the influence of laser whitening, photobleaching and chemical teeth whitening on the occurrence of tooth hypersensitivity. Thirty patients were selected to examine the prevalence and intensity of tooth hypersensitivity during and after the tooth whitening. It was established that the highest incidence of tooth hypersensitivity is common to photobleaching and chemical tooth whitening.