Tooth whitening is one of the most common cosmetic dental procedures practiced across the world. It involves the removal of discoloration and stains on teeth. Tooth whitening has been gaining popularity since the 1990s. Dental whitening can be done by using bleach or without bleach. Bleaching products used for teeth whitening contain a peroxide agent– usually, carbamide peroxide.
This bleaching product is available in peroxide concentrations of 10%, 16%, and 22%. Peroxide present in ... Read more