How Does Dental Gel Whitening Work?

If you’re concerned about what’s in dental whitening gel and how it works, there is good news. Most gels contain hydrogen peroxide and a few other added ingredients to improve the product’s performance and flavor. Whitening gels gently bleach teeth and don’t damage them. For young and old adults, dental whitening is a safe and effective way to treat stained or discolored teeth.  Learn more from Colgate.com

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