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To prevent future buildup of extrinsic stains, identification of the cause (e.g., smoking) is required. Intrinsic discoloration generally requires one of the many types of tooth bleaching . Alternatively the appearance of the tooth can be hidden with dental restorations (e.g., composite fillings, veneers , crowns).
Betel chewing produces blood-red saliva that stains the teeth red-brown to nearly black. [13] The extract gel of betel leaf contain tannin, a chromogenic agent that causes discolouration of the tooth enamel. [14] Tannin is also present in coffee, tea, and red wine and produces a chromogenic agent that can discolor teeth. [15] Large consumptions ...
Foods and beverages such as coffee, tea, and red wine can stain the enamel. Chromogenic bacteria found in plaque that is left behind due to poor oral hygiene can also cause staining. Other external factors that can lead to extrinsic staining are smoking, some antimicrobial rinses, and environmental working conditions where there is exposure to ...
Cetylpyridinium chloride is known to cause tooth staining in approximately 3 percent of users. [14] The Crest brand has noted that this staining is actually an indication that the product is working as intended, as the stains are a result of bacteria dying on the teeth. [15]
What you should know: This mouthwash uses hydrogen peroxide to brighten teeth while claiming to help protect against future stains. Just note that unlike some other mouthwashes, it doesn't contain ...
A 1930s poster from the Work Projects Administration promoting oral hygiene. Tooth decay is the most common global disease. [14] Over 80% of cavities occur inside fissures in teeth where brushing cannot reach food left trapped after eating and saliva and fluoride have no access to neutralize acid and remineralize demineralized teeth, unlike easy-to-clean parts of the tooth, where fewer ...