They're also ideal for those who like whitening but suffer from painful sensitivity caused by other longer wear strips. And they can even be worn at bedtime while sleeping. Fast-dissolving Whitening Strips have a short wear time – just once a day for about 15-20 minutes (until the strip fully dissolves).

I've done one round and I have noticed a difference. Not as dramatic as I had hoped but it still lightened/brightened my teeth. The gel did whiten my teeth a few shades... I don't know if it was as much as they advertised it would, but I've seen a definite improvement.

It's best not to eat or drink for 15 to 20 minutes after they dissolve. Use them once a day for 7 days, and your teeth will get up to 9 shades whiter1. You can put on your pajamas, put SmileDirectClub Fast-dissolving Whitening Strips on your teeth, and tuck yourself into bed, and you'll wake up with whiter teeth.

Though whitening strips are typically considered safe, you never really know the long term effects some of their ingredients can have on your oral and overall health. It's always better to consult a dentist to learn how to whiten teeth fast.

Should You Brush Your Teeth After Using Whitening Strips? You can also brush and floss your teeth after applying whitening strips. It won't harm your teeth or reduce the whitening effect. However, you should be very careful and gentle during this process to prevent gum irritation.

Use your 3DWhitestrips only as frequently as indicated in the directions printed on the box for best results. In fact, we've done extensive testing and determined that we do not recommend using more than two upper strips and two lower strips per day.

Smile Direct Club is, in fact, not good for your teeth because the treatment is entirely virtual. “Moving someone's teeth without in-person supervision can lead to 'irreparable' harm,” says Chung Kau, chairman and professor of orthodontics at the University of Alabama in Birmingham.

After 5 minutes, spit out the excess foam if needed – but don't rinse, eat, or drink for 20 minutes after you're done with the treatment. The teeth whitening formula will continue to absorb into your teeth.

Should You Brush Your Teeth After Using Whitening Strips? The answer is yes – brushing your teeth after using teeth whitening strips is an essential part of the process. Brushing teeth after using teeth whitening strips helps to remove any excess whitening agent and also helps to reduce teeth sensitivity.

You can wear the strips and continue with daily activities, however, you shouldn't eat, drink or sleep with them on. You don't want to swallow one! The most common side effects are tooth sensitivity and gum irritation. After using the strips for a day or two, you may notice cold or hot tooth sensitivity.

Enjoying the most benefit from this gentle, effective procedure includes watching what you eat for the first day afterward. In general, you should avoid foods that are likely to cause re-staining or irritate sensitive teeth. After a short time you can resume a normal healthy diet, normally between 24-72 hours.

Yes, you are able to eat and drink following teeth whitening treatment. However, we do recommend following a strict diet for a few days after treatment, being careful to avoid certain foods and beverages that are likely to severely stain your teeth.