The research suggests that high levels of vitamin C can reduce the amount of plaque that causes teeth to become yellow. A 2012 study found that a toothpaste containing papain and bromelain extract showed significant stain removal.
The Vitamin C in lemon and orange juice removes teeth stains and leaves an even color. However, do not overuse the citric fruits for teeth whitening, as they are acidic and may affect the tooth enamel.
Use Hydrogen Peroxide
Studies have shown that toothpaste that contains 1% hydrogen peroxide and baking soda which can whiten teeth significantly. Further studies also show that brushing with toothpaste that contains hydrogen peroxide and baking soda twice in a day can whiten your teeth by 62% in just six weeks.
What Can Be Done to Whiten Yellow Teeth? If you're looking for a radical change in the coloring of your teeth, you need professional-grade whitening to get the job done. Your cosmetic dentist can provide treatment that penetrates deep into the enamel and removes years of stains with a powerful bleaching agent.
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.
While conventional whitening treatments may no longer be able to give the smile you want, there are still options available to you. Dentists can place cosmetic veneers and crowns over your teeth, giving them a much whiter, more attractive appearance.
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.
But the Kardashians' go-to teeth whitening device? The Hi Smile Teeth Whitening Kit.
Some medical conditions may impact the tooth enamel, which can lead to changes in the color of your teeth. These conditions include metabolic diseases, calcium deficiency, liver disease, rickets, eating disorders, and celiac disease.
Your dentist can also give you a take-home whitening kit. These kits contain a bleach that can remove deeper stains than the over the counter products found in stores, and may eventually return teeth to their naturally white shade.
If your teeth and gums aren't in the best shape or if you've had a lot of previous dental work, both issues can affect your results with traditional teeth whitening treatments. You won't be able to whiten either porcelain crowns or most commonly used dental bonding materials.
Coffee and tea are two of the most common causes of yellow teeth, but red and white wine are also to blame. Other culprits include dark and light sodas and sports drinks with artificial flavoring. Tetracycline antibiotics stain teeth when they're developing in the gums.
Because baking soda removes discoloration from the surface of your teeth, it won't remove deeper stains. According to the Mayo Clinic, toothpaste containing baking soda can help coffee and smoking stains, and it could take between two to six weeks for you to notice a difference.
Baking soda is good for teeth whitening because it is a very mild abrasive, which helps remove stains from the surface of your teeth. In addition, baking soda is alkaline and salty, which helps lighten acid-based food stains – such as those from coffee, tea, and red wine – on teeth.
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.
Consuming Certain Foods and Drinks
Other teeth-staining foods include coffee, citrus fruits and juices, soft drinks, teas, berries, tomato-based sauces, curry, balsamic vinegar, and soy sauce. Ingredients in these foods can seep into your enamel (the outermost covering of your teeth) and cause discoloration.
Tooth Brushing Isn't Meant to Whiten Teeth
Brushing twice a day (or more if recommended by a dentist) is essential, as it removes plaque and prevents cavities. The bristle action of a toothbrush won't whiten teeth, though, and even whitening toothpastes can only have a limited effect on the surface of teeth.
Magnesium is a fantastic mineral for overall health, and it plays a critical role in building strong teeth and bones. Magnesium helps the body absorb calcium, which is critical to building strong teeth and tooth enamel. You can find magnesium in nuts, whole grains, beans, seeds and dark leafy vegetables.