Can yellow teeth turn white again?
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.
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.
FLUOROSIS. Excessive exposure to fluoride can cause fluorosis. This problem causes the teeth to turn brown or yellow, resulting from consuming the main sources of fluoride – water treated with fluoride, toothpaste and tablets with fluoride.
Yes, most stains can easily be lifted from the teeth with professional whitening treatments. The strength of our treatments help patients transform their smile to a dazzling white! It is important to note that internal stains are more difficult to remove.
In most cases, visiting the dentist and asking for a cosmetic whitening treatment is enough to reverse the damage, and restore your teeth to a more attractive colour.
Yellow or discolored teeth can be unattractive causing teeth to look prematurely aged, or dirty. Patients with discolored teeth may feel embarrassed of their smile and hide their smile in photos or while laughing. White, bright smiles can help patients feel more confident in professional and personal interactions.
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.
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.
If your child is old enough to start getting their permanent teeth (usually age 6-7), you may notice that these teeth look a bit more yellow compared to their baby teeth. Don't worry. This is normal.
Whitening Aging Yellow Teeth: What to Consider
Dentistry for seniors suggests tooth whitening can be done at any age of adulthood. Tooth whitening products remove built-up stains and brighten the enamel. They are affordable and easy-to-use solutions to the problem of aging yellow teeth.
Why are my teeth healthy but yellow?
Natural Enamel Thickness & Translucency
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. So your yellow teeth may be perfectly normal due to your genetics!
#2 Teeth Are Stained
Regular ingestion of berries, coffee, red wine, and cola can all cause teeth staining. Sometimes, even prescription medications and fluoride can cause staining. Even if you brush your teeth daily, your teeth will likely stain over time if you regularly consume dark-colored substances.

In most cases, the common cause for tooth discolouration is external staining as a result of drinking coffee, tea, or wine, or from smoking and other tobacco use.
Even though your yellow teeth are nothing to be ashamed of, you can totally whiten them with the correct whitening method. If you want to know the causes of tooth discoloration and how to whiten yellow teeth, keep reading to learn more.
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.
Bad oral hygiene, tobacco products, certain medications, certain foods and beverages, and the aging process can all cause discoloration or yellowing of teeth. If the yellow color is coming from plaque or tartar buildup, then it goes without saying that your teeth are not in great condition.
People, who have darker dentin than others, can make their teeth appear yellowish. In such cases, it's impossible to whiten your teeth as the whitening products are only meant for lightening the outer appearance of the teeth, i.e. enamel and won't penetrate the dentin.
Teeth that have yellowed with age
Dentin is naturally yellowish and cannot be lightened with teeth whitening products.
There is no expiry date on self-esteem, so as you get older, it's just as important to feel good about yourself and your appearance. Teeth whitening treatment is a big step towards a more confident, happier you, and it's never too late to bring out those pearly whites!
- Reduce Consumption of Staining Foods. ...
- Get Regular Cleanings. ...
- Get a Professional Whitening Done. ...
- Veneers. ...
- Full Mouth Restoration or Smile Makeover.
How do celebrities keep their teeth so white?
If you see celebrities with perfectly white, straight, and uniform-looking teeth, they likely have veneers. Unlike teeth whitening, veneers are more permanent. There are various types of materials used, but porcelain and composite are the most common types.
This type of discoloration is normal and can be attributed to the fact that permanent teeth have more dentin (dense inner tissue) than baby teeth. Enamel (surface of the teeth) is translucent. Sometimes, the dentin is visible and appears more yellow and larger than little, light-colored baby teeth.
You know teeth can turn yellow from staining due to coffee, tea, and tobacco, but may be unaware of all of the other causes of tooth discoloration. Sometimes the color is temporary, while other times there is a chemical change in the composition of teeth that causes permanent discoloration.
In spite of our obsession with whiter teeth, most healthy teeth tend to have a light yellow hue. The outer layer of your teeth – the enamel – is a blue-white color. The middle layer – the dentin – is a thick tissue with a slightly yellow tinge.
Reader's Digest quoted Adriana Manso, a clinical professor in UBC's faculty of dentistry, for an article about how whitening agents weaken teeth. He said “bleaching products contain hydrogen peroxide that diffuses through the enamel.
A 2018 study revealed that using whitening toothpaste can whiten your teeth. These kinds of toothpaste have mild abrasive that are tough on surface stains while being gentle enough for safety. For better results, use an electric brush to remove surface stains.
If you want to know the truth, yes, Crest Whitestrips do work. They can make your teeth look whiter because of a gel that is spread along the strip and placed onto the surface of your teeth. This substance contains hydrogen peroxide or carbamide peroxide and works to penetrate the tooth enamel to remove stains.
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.
Professional teeth whitening treatment typically takes three to four weeks.
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.
At what age do teeth start to yellow?
Their Permanent Teeth Are Starting to Come in
If your child is about 6-7 years old and their permanent teeth have started to erupt, you may notice that their permanent teeth look quite a bit more yellow than their baby teeth.
There is no expiry date on self-esteem, so as you get older, it's just as important to feel good about yourself and your appearance. Teeth whitening treatment is a big step towards a more confident, happier you, and it's never too late to bring out those pearly whites!
Whitening strips, mouthwashes and toothpastes only contact the surface of tooth enamel. Therefore, they often can only get surface-level stains out. Embedded stains and colored dentin certainly won't be removed with a treatment that's readily available at the drugstore.
Even with daily brushing, certain foods and drinks can cause stained teeth. For example, frequently drinking coffee, tea and wine can all lead to yellow teeth. In addition, even regular brushing cannot always combat yellow teeth caused by smoking cigarettes.
Get a Professional Whitening Done
The most effective way to fix tooth decoloration, at least, without getting “new” teeth, is to get professional whitening done at your local dentist office.
Multiple Restorations
If you have a lot of fillings, dental bonding or crowns, you may not be a candidate for dental whitening. This is because restorations will not respond to whitening, and a whitening treatment could result in a very uneven appearance.
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.
Non-White or Yellow Teeth are Unhealthy
Although heavy staining and yellow plaque deposits aren't healthy, it's very possible for yellowish teeth to be absolutely clean and healthy. Teeth whitening treatments usually work by stripping or entering the outer enamel layer, which makes teeth weaker if done many times.
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.
If your child's enamel is thinner or weaker than normal, their teeth may look yellow. This is because enamel is whitish in color, while the layer of dentin underneath the enamel looks much more yellow.