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Natural teeth whitening options Baking soda. Mixing baking soda with water or hydrogen peroxide can help remove stains from your teeth. Mackie advises that this mixture should not replace your ...
Brighten up your smile in days or weeks with effective at-home teeth whitening options.
In 1995, the brand launched a Whitening variety, the first mainstream toothpaste to whiten teeth. The brand was also the first to introduce bicarbonate of soda in its toothpaste products. In 1997, the brand launched a Macleans toothbrush , which has over 1800 bristles . [ 4 ]
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]
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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 ...
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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.