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Whitening toothpaste According to a 2018 study , chemical teeth-whitening toothpaste outperforms natural alternatives. Despite this, it isn't as highly recommended as whitening strips or trays.
Tooth whitening or tooth bleaching is the process of lightening the colour of human teeth. [1] Whitening is often desirable when teeth become yellowed over time for a number of reasons, and can be achieved by changing the intrinsic or extrinsic colour of the tooth enamel . [ 2 ]
Optic White Stain Fighter Stain Removal Toothpaste. As Layliev explains, teeth darken when harmless stained pigment accumulates over time from exposure to acidic foods that erode the enamel, like ...
Brighten up your smile in days or weeks with effective at-home teeth whitening options.
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 ...
Tooth powder was historically used among the Romans to clean and whiten teeth, to fix them when loose, to strengthen the gums, and to assuage toothache. [ 2 ] [ 3 ] [ 4 ] They made tooth powder from a variety of substances, such as the bones, hoofs, and horns of certain animals; [ 2 ] crabs; oyster [ 5 ] and murex shells; and egg-shells.
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