Teeth Whitening Research Paper

Since 1996, on an average, Americans have spent an average of 1.4 million dollars annually on teeth whitening (source 2 and 3). In order to see an effect on their tooth color they must maintain tooth health (source 1). Tooth health is related to hygiene, aging and genetics, and external factors.
Tooth health is related to hygiene, genetics, and external factors. “You can help keep your teeth white by cutting down on the amount of food and drinks you have that can stain teeth.”(Source 1) When people eat a lot of foods that contain caffeine or sugar has a major impact of the color of your teeth (source 1). Going to the dentist is important to keep tooth health maintained (source 1). If people do not go see their dentist there is a chance they can get cavities (source 2). “If we are not taking care of our teeth, we’re not going to get very effective whitening from any type of product” (source 3). Brushing teeth is a daily thing that needs to be done, but many people do not brush
For older people, their teeth will turn kind of a brownish yellow- not necessarily from smoking, from coffee and wine” (source 3). Teeth discoloration is caused from changes that occur in the dentin (source 9). Coffee or wine also plays a big part in tooth discoloration (source 3). “…. colors can naturally vary from person to person” (source 10). Because of genetics, the dentin in our teeth is more transparent than others. Dentin is the hard and dense layer under the enamel (source 9). Also, not all people are born with perfectly white teeth. No one hears of a baby being born with sparkling white teeth. In fact, not all babies are born with the same tooth shade. “Aging is not pretty, and your mouth is no exception” (source 10). Fluoride, rinses, and gels can help make your teeth look and feel younger (source 14). To keep your smile healthy, you must: brush with fluoride, floss at least twice a day, and visit your dentist regularly (source