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Toothpaste is used to promote oral hygiene; it functions as an abrasive agent that helps to remove dental plaque and food from the teeth, works to suppress halitosis, and delivers active ingredients such as fluoride or xylitol to the teeth and gums to help prevent tooth decay (cavity) and gum disease .
Whitening toothpaste is generally safe for daily use, but excessive use might damage tooth enamel. [73] A recent systematic review in 2017 concluded that nearly all dentifrices that are specifically formulated for tooth whitening were shown to have a beneficial effect in reducing extrinsic stains, irrespective of whether or not a chemical ...
In recent years, hydroxyapatite nanocrystals (nHA) have been used in toothpaste to combat dental hypersensitivity. They aid in the repair and remineralisation of the enamel, thus helping to prevent tooth sensitivity. Tooth enamel can become demineralised due to various factors, including acidic erosion and dental caries.
Everything is after the health of your teeth, it seems. But take heart: In what it claims will protect tooth enamel from acid attacks in everyday food and drinks, Crest is giving away samples of Crest
Tooth remineralization is the natural repair process for non-cavitated tooth lesions, [1] [2] in which calcium, phosphate and sometimes fluoride ions are deposited into crystal voids in demineralised enamel. Remineralization can contribute towards restoring strength and function within tooth structure.
When combined with incorrect brushing technique, toothpastes can also damage enamel and dentine due to the abrasive properties. [14] Specific ingredients are used in toothpaste to target removal of the bio-film and extrinsic staining however in some cases can contribute to the pastes being abrasive.