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Teeth whitening strips are easy-to-use, peel-and-stick strips that you wear on your teeth for 15 to 30 minutes each day. ... or 35% carbamide peroxide. You usually wear a whitening tray for 30 to ...
The tooth whitening endpoint does depend on the frequency of use and ingredients of the product. [1] Whitening gels are applied onto the tooth surface with a small brush. [1] The gels contain peroxide and are recommended to be applied twice a day for 14 days. [1] The tooth whitening endpoint like that of the whitening strips. [1]
Brighten up your smile in days or weeks with effective at-home teeth whitening options.
Common ingredients in whitening strips include hydrogen and carbamide peroxide and sodium hydroxide. These all work to lift stains off the teeth, Dr. Camacho says.
Whitening toothpaste cannot alter the natural color of teeth or reverse discoloration by penetrating surface stains or decay. To remove surface stains, whitening toothpaste may include abrasives to gently polish the teeth or additives such as sodium tripolyphosphate to break down or dissolve stains. When used twice a day, whitening toothpaste ...
Studies show that whitening does not produce any ultrastructural or microhardness changes in the dental tissues. [8] Studies show that patients who have whitened their teeth take better care of them. [45] However, a tooth whitening product with an overall low pH can put enamel at risk for decay or destruction by demineralization.
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