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What Does Teeth Whitening Contain? (Fact Checked)

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Both tooth-whitening options use peroxide-based bleaching agents. At-home systems contain from 3% to 20% peroxide (carbamide or hydrogen peroxides). In-office systems contain from 15% to 43% peroxide. Generally, the longer you keep a stronger solution on your teeth, the whiter your teeth become.

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Related Questions

1What Ingredient Does Teeth Whitening Have??

The common bleaching ingredient in teeth whitening gel is called carbamide peroxide—which is found in all whitening gels and becomes hydrogen peroxide when broken down after application to the teeth. Hydrogen peroxide undergoes a chemical reaction with the stains and any deep discoloration on your teeth.

2What Are The Risks Of Teeth Whitening?

What are the risks of teeth whitening? No matter what treatment you use, there’s a chance your gums will be sensitive to the chemicals used in teeth whitening, particularly if you already have sensitive teeth. There’s also a chance of burns to gums and some of the whitening kits used at home can harm tooth enamel.

3What Is Done During Teeth Whitening?

How Does Teeth Whitening Work? Teeth whitening is a simple process. Whitening products contain one of two tooth bleaches (hydrogen peroxide or carbamide peroxide). These bleaches break stains into smaller pieces, which makes the color less concentrated and your teeth brighter.

4Is There Bleach In Teeth Whitening?

A teeth whitening product may restore the colour of your teeth by removing surface staining, but does not bleach. A teeth bleaching product uses hydrogen peroxide to chemically whiten the teeth to their natural shade.

5Can Teeth Whitening Be Harmful?

“Generally speaking, whitening kits are not harmful to your teeth,” explains Dr. Greg Scheier, DDS of Scheier Dental Group. “There are, however, potential temporary sensitivities, both in the teeth and gums, that may result from the use of both over-the-counter and dentist-administered whitening kits.”

6Why You Shouldn’T Get Your Teeth Whitened?

A serious side effect is yellowing teeth as the underlying dentine, which is naturally yellow, comes to the surface. As this was a laboratory study, we don’t know what effects these products have on the gums. It is known that bleaching products can cause sensitivity and irritation to the gums and teeth.