Microhardness change of human dental enamel due to power bleaching with different gels

Folia Med (Plovdiv). 2022 Dec 31;64(6):961-968. doi: 10.3897/folmed.64.e68223.


Since the introduction of bleaching treatments in the office, different lights have been suggested to accelerate the bleaching reaction. This study aimed to evaluate the microhardness of tooth enamel after office bleaching using different materials.

Keywords: bleaching diode laser hardness human enamel.

MeSH terms

  • Dental Enamel*
  • Gels
  • Humans


  • Gels