You can brush away some yellowing with whitening toothpaste or home remedies like baking soda, but brushing alone often isn't enough for deep stains because yellow dentin shows through thinning enamel as you age. Regular brushing removes surface stains, but for significant whitening, you need consistent effort with whitening products, lifestyle changes (limiting coffee, tea, wine), and professional dental cleanings to address plaque and deeper discoloration.
The dentin, a yellowish layer beneath the enamel, determines the natural color of your teeth. The yellow dentin becomes more visible as the enamel wears down with age. This is an intrinsic aspect of your tooth's structure that brushing alone cannot resolve.
Yes, most yellow teeth can become white again, with the best method depending on the cause, ranging from surface stains (coffee, tea, smoking) treatable with whitening strips or toothpaste to deeper intrinsic stains (aging, medication) that often require professional in-office whitening, custom trays, veneers, or bonding for significant results. Professional treatments offer faster, more dramatic changes, while consistent oral care and reducing staining agents help maintain whiteness.
It might be tempting to remove tartar from your teeth without a dentist, but this can actually damage your teeth and make you more susceptible to cavities and other issues.
Brush with baking soda and hydrogen peroxide paste:
Baking soda has teeth whitening properties; that's why it's prevalent in toothpaste commercials. It helps in rubbing off stains from the tooth surface due to its mildly abrasive nature. Hydrogen peroxide, on the other hand, is a natural bleaching agent.
You can't achieve 100% pure white teeth as natural teeth have slight variations, but you can get them very white and bright through professional treatments (veneers, in-office whitening) or at-home options (whitening strips, hydrogen peroxide rinses, baking soda pastes), alongside diligent oral hygiene, avoiding staining foods (coffee, red wine, tobacco), and regular dental checkups to prevent new stains and maintain results.
With teeth whitening still a popular cosmetic procedure, you may wonder if your naturally yellow-tinted teeth can be whitened. The short answer is yes—it just takes a little more than an at-home whitening kit.
Because we can't expose the insides of teeth and change their color, intrinsic stains cannot be removed with traditional teeth whitening. The best solution for white teeth for intrinsic stains is to cover the teeth with either veneers or cosmetic bonding.
No, tooth enamel can't fully regenerate once lost, but early damage can be repaired through remineralization, where minerals strengthen weakened enamel using fluoride and calcium. For severe loss, dentists use fillings, veneers, or crowns; however, new scientific breakthroughs with gels and proteins show promise for future enamel regrowth.
Dental tartar is also called “calculus” and is usually a yellow or brown-colored deposit that forms on the teeth.
The 2-2-2 rule in dentistry is a simple guideline for good oral hygiene: brush twice a day, for two minutes each time, and visit your dentist twice a year, helping to prevent cavities, gum disease, and other dental problems by establishing consistent habits for plaque removal and professional monitoring.
You can only have Teeth whitening on your natural teeth. Teeth whitening cannot work on veneers, bridges, fillings and dental implants. These are all made up from artificial materials to match the teeth around them. Teeth whitening does not damage any of them, but it also cannot change their colour.
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.
Some people wonder, “Why are my teeth yellow when I brush them everyday?” In fact, teeth can turn yellow as you get older. As the tooth enamel wears away from chewing and constant exposure to acidic food and drinks, the underlying yellow dentin becomes more visible. This gives a yellow appearance to the teeth.
Teeth whitening at a dental surgery involves covering your teeth in a whitening gel then shining a laser onto them. It's faster and more effective than using gel on its own. Before the treatment, a soft shield or paste is used to protect your gums and you may be given dark or coloured glasses to protect your eyes.
Common Foods and Drinks that Stain Teeth the Most
These signs include increased tooth sensitivity, tooth discoloration, rough edges, visible cracks, and cupping. This will leave the interior of your teeth exposed and at risk of cavities and other dental concerns. Once the tooth's enamel is gone, this protective layer will not regrow on its own.
Here are some toothpaste options commonly recommended for enamel support and remineralization, based on formulation and user feedback:
Foods with high pH levels are not as likely to harm your enamel. It's wise to avoid or minimize foods that are high in acids. Highly acidic food can include fruits such as lemons, grapefruit, strawberries, grapes, and apples.
The "3-3-3 dental rule" usually refers to two different things: a hygiene habit (brush 3x a day, 3 mins each, change brush every 3 months) or a temporary pain relief method for toothaches (3 ibuprofen tablets, 3 times a day, for 3 days). The hygiene rule promotes better cleaning, while the pain rule manages inflammation until a dentist can be seen, but the medication rule requires caution and should be discussed with a doctor.
Yellow teeth can regain whiteness through various methods, including good oral hygiene, professional dental cleanings, and teeth-whitening treatments. Stains from coffee, tea, or tobacco can be removed with adequate oral care, while professional procedures like bleaching or laser treatments offer quicker results.
With Colgate's patented 5% hydrogen peroxide formula (our highest level in an over-the-counter whitening toothpaste), this teeth whitening toothpaste is whitening that works. Remove 15 years of stains* with this stain removal toothpaste, which fights stains.
The Miswak stick is a natural twig found on the Salvadora Persica tree. It is predominantly used in the Eastern world and in various locations in Africa. 100% organic and used by many for thousands of years, the Miswak stick has many great components including: double the fluoride found in your average toothpaste.
This includes our teeth, which can become yellow, stained, or misshapen over time. The good news is that yellowing and stains can be corrected with teeth whitening treatments, and it's never too late to have this procedure done.
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.