Quest for tooth whitening: Study reports extensive damage to dental cells by carbamide peroxide

TORONTO, Canada/LONDON, UK: As the quest for having whiter teeth continues, it is crucial to fully understand the extent of damage that tooth-whitening agents could have on oral health. In the first study of its kind, researchers sought to dig a little deeper into the issue and investigated the possibly deleterious effect of hydrogen peroxide-derived free radicals on dental cells. They found that exposing teeth to certain concentrations of carbamide peroxide gel harms the dental pulp cells and that this damage is irreversible. Bethany O'Neillwww.kelloggfamilydentalfoundation.com

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