Healthy teeth are usually off-white or slightly yellowed, and teeth naturally darken over time. But if you notice brown, black, or green stains on your teeth, you may have a chronic condition or need a thorough dental cleaning.
White teeth have a very light shade of yellow and are the healthiest type of teeth. The colour of these teeth comes from a combination of genetics and the amount of time you spend brushing your teeth each day. Slightly yellow teeth have a mild yellow tinge that is barely noticeable.
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.
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.
White teeth are often perceived as being a sign of youthfulness, but they don't necessarily mean that teeth are healthy and strong. Dental health is about far more than just having a beautiful set of pearly whites.
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.
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!
Some people are born with whiter, thicker enamel and may simply be blessed with great looking teeth. This is not necessarily an indication of how healthy teeth are: it's just genetics. Beneath the enamel lies the dentin, or the which is usually yellowish.
Attracting Partners. Ah, yes, the reason that every article about why white teeth are so desirable focuses on. It's true, though. In studies done comparing people with decayed teeth, people with teeth in natural shades, and people with whitened teeth, people with white teeth were viewed in the most positive light.
The layer directly under the enamel is light yellow. Therefore, it is perfectly natural to have a light yellow color on your teeth, and it is not caused by poor oral health. However, there are some risks that may make your teeth stained or yellower in color and these could be signs of poor oral health.
Yellow Teeth
This is the most common color of teeth. A light-yellow color indicates a strong healthy smile. The natural color of your dentin, the layer of tiny tubules that lies beneath your enamel and connects to the dental nerve in each tooth, is yellow.
When the enamel is eroded so badly, in its thinnest form your inner layer can be seen, dentin. Dentin has a natural yellow color. So, if your enamel is transparent enough to show your dentin, your teeth look yellow even if you brush them every day.
A yellow smile can make your teeth appear dull, aged and even unhealthy. And, with some causes attacking your tooth enamel, you could also be opening up the floodgates to oral health problems in the future, such as dental carries (cavities) and even tooth loss.
Using a four-shade guide, most people have teeth that are A3 in color, meaning that they are somewhat reddish brown. This is considered the average, natural tooth shade.
What makes your teeth appear whiter: Deeper colors, such as royal/navy blue, purple, and even black, can make your teeth look whiter. Nonetheless, keep in mind that colors like dark green and brown can resemble food.
Make your teeth look whiter – Darker shades like royal/navy blue, purple, and even black can make the color of your teeth appear whiter. Even so, be aware that colors like dark green and brown can look like food.
Denmark: In the top spot, with an impressive DMFT Score of 0.4 At the very pinnacle of the list have Denmark. The data indicates Denmark has the best oral health of all the countries in the entire world.
The Cons of Teeth Whitening
Misuse of whitening products can damage different parts of your oral cavity, using too many abrasive products may thin the enamel of the teeth which will make them more prone to damage and decay.
As the study revealed that white teeth not only increased your attractiveness by 20% but knock years off your perceived age. The study also looked at different situations and the effect white teeth can have on the outcome. When it came to first dates, the number one turn off was discoloured teeth and bad breath.
Porcelain Veneers
These are very popular amongst celebrities because of their incredible results. Veneers are thin, strong shells that are custom-made from dental porcelain to cover the front surface of your teeth. They can fix small cracks, chips, gaps, and discoloration all at once.
For celebrity-level whiteness, cosmetic dentists will usually use one of three different procedures: professional whitening treatments, veneers, or crowns.
#3 Brushing Isn't Designed to Whiten Teeth
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.
Healthy teeth are white or slightly off-white in color, with smooth surfaces and well-defined edges. They should also be free of chips, cracks, and visible cavities. The gum tissue surrounding the teeth should be pink and firm, with no signs of inflammation or bleeding.
You may not have realized this, but teeth are not meant to touch. It sounds odd, but think about it. They don't touch while you speak, smile or rest. Even when you chew, your teeth only have to be close enough to mash food, not necessarily touch.
A study has confirmed what we already know – that a white and evenly spaced set of teeth makes people seem more attractive. But it has also explained the reason. It is because teeth are the human equivalent of a peacock's tail – a sign of health and genetic quality designed to help choose a mate.