A member asked:

What is the % of carbamide peroxide in teeth whitener?

4 doctors weighed in across 2 answers

It varies: Depending on the manufacturer and their delivery system you can get different % concentrations.

Answered 7/4/2012

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Varies: Every formulation of whitening get has different ingredients. Most common for carbamide peroxide is between 15 and 30%.

Answered 6/12/2015

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