Whitening Toothpaste Research
with time, cannot be avoided, extrinsic discoloration, discoloration from drinks, smoke, or medication can. Drinks such as coffee and red wine can noticeable yellow teeth (Barlow, 2012). Smoking cigarettes can also discolor teeth. But one of the most uncommon products to discolor teeth is medicine. “Certain medications, notably tetracycline, also discolor teeth says Gennaro Cataldo a Henry M. Goldman School of Dental Medicine professor of general dentistry” (Barlow, 2012).
In order to whiten teeth, the chemicals carbamide peroxide and hydrogen peroxide should be used (Kugel, 2008). Other essential whitening chemicals are Polyvinyl pyrrolidone, abrasives, detergents, carbamide peroxide, sodium tripolyphosphate, citric acid, papain and triclosan (Won, 2007). According to the American Dental Association, two ways to whiten teeth are to remove surface stains or to remove deep stains (ada.org, 2012). Removing deep stains usually consists of whitening products with peroxide in them. On the other hand, non-bleaching products include chemicals that only remove surface stains (ada.org, 2012). In contrast, Alan Carr states that Blue covarine, a chemical contained in some toothpastes, creates an optical illusion so it seems that your teeth have a whiter pigmentation. Carr also says, when blue covarine is contained in a toothpaste, it immediately whitens teeth (Carr, 2014).
Alan Carr says, “ To remove surface stains, whitening toothpaste typically include special abrasives that…