Can my teeth become white again after turning yellow? Yes, there are a number of ways that you can help whiten teeth again after they have yellowed, from changing toothpaste and mouthwash to dental hygiene appointments.
The American Dental Association recommends this brushing technique, in which you brush two times a day for 2 minutes at a time, or as we like to call it, the “two-times-two technique”. Brushing not only applies your whitening toothpaste, but it also removes plaque and bacteria which can further break down your enamel.
Many dentists suggest that you brush your teeth twice per day. Of course, this is pretty standard protocol for good oral health. However, new research conducted by the European Journal of Preventive Cardiology has indicated that brushing teeth, three times per day, leads to better heart health.
Brushing your teeth diligently helps remove harmful plaque and bacteria from your teeth but isn't effective whiten them.
The white of your teeth actually comes from the outer layer, the enamel. Healthy enamel is like strong bone and protects the inner layers of your teeth. Protecting your enamel is a good way to maintain white teeth. Some people still have naturally whiter teeth than others.
Thankfully, yellow teeth aren't forever. Not only can your teeth be whitened, but you can also adopt habits that keep them looking good. Use this blog to learn about why teeth become yellow, how you can fix them, and what you can do to prevent future discoloration.
Use Hydrogen Peroxide and Baking Soda
Using this mixture removes bacteria and buildup of plaque to get rid of surface stains. Create a hydrogen peroxide and baking soda paste and use it to brush your teeth. After that, use water to rinse the mouth. You can also create a mouthwash using equal amounts of each ingredient.
The American Dental Association recommends brushing your teeth twice a day with fluoride toothpaste for two minutes each time. When you brush your teeth, you help remove food and plaque — a sticky white film that forms on your teeth and contains bacteria.
Your Teeth Aren't Clean
You may not see it, but your teeth may have a dirty biofilm or layer of plaque buildup that is preventing the whitening agents from targeting your tooth stains. Consider teeth whitening after your next routine dental cleaning.
For about two to six weeks, you can use dentist-recommended whitening toothpaste and brush twice a day. You can use a certified whitening mouthwash which usually takes about three months to produce visible results. Whitening strips are the most compelling in-house treatments that last up to six months.
Non-White or Yellow Teeth are Unhealthy
Teeth whitening treatments usually work by stripping or entering the outer enamel layer, which makes teeth weaker if done many times. So, more often than not, yellow teeth are actually stronger than pearly white ones–so long as they're cleaned regularly.
While a yellow hue near the gum line can be an early sign of tooth decay, gum disease, and other dental problems—it is usually an indication of dental plaque or tartar. Dental plaque develops due to bacteria in the mouth combined with food byproducts and proteins.
Aging and genetics
As you grow older, the outer layer of your tooth enamel can slowly wear away, and the yellow dentin underneath can sometimes be seen. Yellow teeth can also be hereditary, as some people simply inherit thicker tooth enamel than others.
Whitening treatments include in-office bleaching procedures, dentist-supplied products for use at home, and over-the-counter (OTC) whiteners. Carbamide peroxide and hydrogen peroxide are commonly used in whitening interventions and can readily permeate dental hard tissues.
The quickest, most dramatic way to whiten is to get an in-office bleaching at a dentist's office. Using professional-strength hydrogen peroxide and special lights or lasers, your dentist can remove even deep stains in about an hour.
Using hydrogen peroxide
Hydrogen peroxide is a mild bleach that can help to whiten stained teeth . For optimal whitening, a person can try brushing with a mix of baking soda and hydrogen peroxide for 1–2 minutes twice a day for a week.
Brushing your teeth is meant to remove harmful bacteria and plaque but not to whiten them. As recommended by your dentist, brushing twice a day is vital because it prevents cavities and tooth decay. Brushing alone will not whiten your teeth, though, and even whitening toothpaste only has a minimal effect on your teeth.
It is natural for teeth to become slightly yellow as a person ages and their enamel becomes worn. Discoloration from plaque buildup can be reduced by regular brushing. Avoiding foods that may stain the teeth is also a good idea.
Brush with Baking Soda and Hydrogen Peroxide:
Sodium Bicarbonate, commonly referred to as Baking Soda, is a mild abrasive that can help scrub off yellow stains from your teeth. For a more effective result, you can use it in combination with hydrogen peroxide.
Myth #2: Yellow teeth are unhealthy.
Teeth that are not perfectly white can still be healthy. The teeth are considered unhealthy if their color is attributed to plaque buildup or staining. Having off-white teeth is often healthy.
Healthy teeth are bright white and sparkle when you catch them in the light. Yellow teeth indicate plaque buildup, poor dental hygiene, or something more serious like gingivitis or oral cancer. It's important to keep track of how healthy your teeth are because it reflects on your general health.
Enamel is on the surface of every tooth and it has a natural hue of white. However, the underlying dentin layer has a slightly yellowish color. This yellowish hue shows through the enamel in almost everyone, but more so for those with naturally thinner or more translucent enamel.