Many people desire a bright, white smile, but daily habits, age, and other factors can cause teeth to become stained or discolored. The good news is that dentists can help whiten teeth using professional methods that are effective and safe. In this article, we will explore how dentists whiten teeth, the types of whitening treatments available, and what you can expect from the process.
What Causes Teeth to Become Discolored?
Understanding why teeth become discolored is essential to knowing why teeth whitening may be necessary. There are two main types of tooth discoloration: extrinsic and intrinsic.
Extrinsic Discoloration
Extrinsic discoloration affects the outer surface of the tooth, known as the enamel. This type of staining is usually caused by external factors like:
- Consuming dark-colored foods and drinks such as coffee, tea, red wine, or berries.
- Smoking or using other tobacco products.
- Poor oral hygiene that allows plaque and tartar to build up on the enamel.
Intrinsic Discoloration
Intrinsic discoloration comes from within the tooth. This deeper discoloration can be caused by:
- Certain medications, like antibiotics taken during childhood.
- Trauma or injury to the tooth that causes internal bleeding or damage.
- Aging, which leads to thinning of the enamel and more visible dentin (the yellow layer beneath the enamel).
- Genetic conditions that affect the natural color of teeth.
Do Dentists Offer Teeth Whitening?
Yes, dentists do offer teeth whitening as a common cosmetic dental service. They use professional-grade whitening treatments that are stronger and more effective than over-the-counter products. Dentists provide two main types of whitening treatments: in-office whitening and at-home whitening kits.
In-Office Whitening
In-office whitening, also known as chairside whitening, is a professional treatment that delivers fast and noticeable results. Dentists use a high-concentration bleaching agent, typically hydrogen peroxide or carbamide peroxide, to whiten the teeth.
How In-Office Whitening Works
The dentist will begin by protecting your gums and soft tissues with a protective barrier or gel. Then, a whitening gel is applied to the teeth. In some cases, a special light or laser may be used to activate the bleaching agent and enhance the results. The gel is left on the teeth for about 15 to 30 minutes before being removed, and the process may be repeated depending on the level of whitening desired.
Benefits of In-Office Whitening
One of the biggest advantages of in-office whitening is the immediacy of results. Patients can leave the dentist’s office with teeth several shades whiter after just one session. In-office whitening is also carefully monitored by the dentist, which ensures both safety and effectiveness. The concentration of the bleaching agent used in these treatments is much higher than what is available in at-home kits, making it a powerful option for removing deep or stubborn stains.
At-Home Whitening Kits
For patients who prefer to whiten their teeth more gradually or in the comfort of their own home, dentists also provide custom at-home whitening kits. These kits use professional-grade whitening gel and custom-made trays that fit perfectly over your teeth.
How At-Home Whitening Kits Work
The dentist will first take impressions of your teeth to create custom trays. Once the trays are ready, you will be given a whitening gel that you place inside the trays before wearing them for a specified amount of time each day. Typically, patients wear the trays for a few hours or overnight for about two weeks.
Benefits of At-Home Whitening Kits
At-home whitening kits offer flexibility and convenience. Since the trays are custom-made, they fit your teeth snugly and evenly distribute the whitening gel. While the results are not as immediate as in-office treatments, they are still highly effective. Some patients also like that they can control the pace of whitening, adjusting how often they use the trays based on their comfort and results.
What to Expect After Teeth Whitening
After professional teeth whitening, most patients experience immediate improvement in the color of their teeth. However, the final results may continue to develop over a few days as the bleaching agent fully takes effect. You can expect your teeth to be noticeably whiter, but the exact degree of whiteness will depend on factors like the original level of staining and the type of whitening treatment used.
Post-Whitening Sensitivity
It is common for patients to experience tooth sensitivity after whitening, especially with stronger in-office treatments. The sensitivity is usually temporary and goes away within a few days. Dentists may recommend using a toothpaste designed for sensitive teeth or applying fluoride treatments to help strengthen the enamel.
Maintaining Your Results
To keep your teeth white for as long as possible, it’s essential to follow good oral hygiene practices. Brushing twice a day, flossing daily, and using a whitening toothpaste can help prevent new stains from forming. Limiting foods and drinks that cause staining, like coffee, tea, and red wine, will also help extend the life of your whitening treatment.
see also: How Much Does Smile Brilliant Cost?
How Long Do Whitening Results Last?
The longevity of your whitening results depends on several factors, including your diet, lifestyle habits, and oral hygiene practices. On average, professional whitening results last anywhere from six months to two years. Patients who avoid stain-causing foods and tobacco use and maintain a good oral care routine are likely to enjoy longer-lasting results.
Touch-Up Treatments
Many patients choose to have touch-up treatments to maintain their bright smile over time. If you had in-office whitening, you could schedule a shorter, less intensive session to refresh your results. For those using at-home kits, dentists can provide additional whitening gel so you can touch up your smile at home as needed.
Is Teeth Whitening Safe?
When performed by a professional dentist, teeth whitening is a safe and effective treatment. Dentists take care to protect your gums and soft tissues during in-office treatments, and the custom-made trays used in at-home kits reduce the risk of uneven whitening or irritation.
Potential Risks
While teeth whitening is generally safe, some patients may experience minor side effects like tooth sensitivity or gum irritation. These side effects are usually mild and temporary, but it’s important to follow your dentist’s instructions closely to minimize any potential risks.
Conclusion
Yes, dentists can whiten teeth using professional techniques that provide safe, effective, and long-lasting results. Whether through in-office treatments or custom at-home whitening kits, dentists offer options to help you achieve a brighter smile. Understanding the types of teeth discoloration and the available treatment methods can guide you in choosing the best option for your whitening needs. If you’re interested in whitening your teeth, consult with your dentist to determine the best course of action based on your unique situation. With professional care, you can achieve a whiter, healthier-looking smile that enhances your confidence.
Related topics:
