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How Long Does Dental Teeth Whitening Last?



Did you know that more than forty million Americans have had their teeth professionally whitened? In a world where everyone seems to be posting selfies and headshots on social media, it’s never felt more crucial to have a Hollywood smile.

But if you’d like to correct your discolored or stained teeth, you might be wondering about how long dental teeth whitening works last.

Luckily for you, we’ve got the information you’re looking for. So keep on reading and we’ll take you through everything you need to know when it comes to professional teeth whitening.

It Can Last Months to Years

Teeth whitening does not last forever. If you use an at-home product, your results might last for a few months.

If you get your teeth whitened professionally by a dentist, you could have pearly white teeth for two to three years.

Chairside Bleaching

In-office teeth whitening, also known as chairside bleaching, is done in the dentist’s office. You usually need to only go in for one visit.

When done properly, your teeth should stay white for one to three years.

This procedure utilizes a strong bleaching agent. The agent is typically carbamide peroxide or highly-concentrated hydrogen peroxide. Light and heat might also be used to speed up the bleaching process.

It’s important that you work with an experienced and qualified dentist for this kind of work, such as the professionals at

Whitening Toothpaste

One of the most common routes to whiten teeth is to use specialized toothpaste. However, don’t expect to see results immediately.

It can take a few weeks to a few months before any results start to appear. Once you see results, they can last for three to four months.

You can use this kind of toothpaste a few times a week or every day. The toothpaste will likely have an abrasive to remove stains and peroxide to whiten the teeth.

Whitening Mouthwash

It could take up to three months before you see any results from using whitening mouthwash. This product contains hydrogen peroxide and is used every day to remove small amounts of stainings.

Whitening mouthwash is most effective when used with other forms of treatment like whitening toothpaste or strips.

Whitening Strips

Whitening strips vary greatly in how effective they are. The best trips can provide results for up to six months. Some strip brands use LED accelerator lights to intensify the effects.

These products tend to use peroxide to remove stains and bleach teeth.

The Importance of Knowing How Long Dental Teeth Whitening Lasts

As we can see, there are many different methods for whitening one’s teeth. And by knowing how long different dental teeth whitening methods last, you’ll be able to make better oral decisions when it comes to your smile.

Are you looking for other helpful and interesting health articles like this one? If so then check out the rest of our blog today for more!

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