Hydrogen peroxide and carbamide peroxide are the active components in lots of whitening products

https://claytonocxy531.lowescouponn.com/in-office-vs-at-home-teeth-whitening-your-guide-to-expert-teeth-whitening-gilbert-and-affordable-teeth-whitening-gilbert-az-2

Hydrogen peroxide and carbamide peroxide are the active components in many whitening products, breaking down discolorations while protecting enamel when used as directed.