https://pubmed.ncbi.nlm.nih.gov/30681930/
Impact of Carbamide Peroxide Whitening Agent on Dentinal Collagen
Carbamide peroxide (CP) is widely used as a tooth-whitening agent in self-administered tooth-bleaching products. In this study, the effects of 5% and 10% CP on...
carbamide peroxidewhitening agentimpactcollagen
https://en.wiktionary.org/wiki/carbamide
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