I've tried this and surprisingly, it really does work. I found myself actually smiling more because I wasn't ashamed of the discoloring of my teeth. There is a noticeable difference in just the first day, but after a week of use, it was amazing!

six months Your teeth stay white for up to six months The treatment takes less than 35 minutes per day: Apply the whitening gel and wear the accelerator light for five minutes, twice a day.

After trying our whitening products, 95% of customers said they would use it again. These bright on pens contain the same enamel-safe whitening agent used by dentists – for less than half the cost.

Use for just a week – once in the morning and once in the evening – and enjoy whiter teeth for 6 months. Then rinse and repeat 6 months from now because you get 2 full treatments (a year's supply total). Start now, and get ready to show off your best, brightest smile. Up to 9 shades whiter in just one week 1.

Pre-filled trays

• Bite and go for 10 days. Opalescence. Go Prefilled Teeth Whitening Trays, Set of 10.
• Faster bite and go. Burst.
• Custom trays. Philips.
• Semi-custom experience. Dr.
• Light and pen combo. Colgate.
• Sensitive teeth option. SmileDirectClub.
• USB-powered LED tray. Auraglow.
• Nice-price option. Crest.

LED lights whiten your teeth through their photochemical impact on the tooth surface. On application, the light energy activates the hydrogen peroxide in teeth whitening serum and speeds up the bleaching process. Irrespective of the cause of yellow teeth, it is an effective treatment for enhancing any smile.

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.

Dentists typically recommend getting one or two professional whitening treatments per year. At-home whitening kits can be used for up to 14 consecutive days. People who have gotten professional whitening can maintain their results by using these kits a few times a year.

Conclusion. LED teeth whitening is a safe, gentle way to remove most types of teeth stains. If in doubt, be sure to speak with your dental professional to advise you on the best whitening treatment for you.

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.

Therefore, even though it is safe to use two or more sets of tooth whitening trays in a day, you will have best results if you use them one or two days apart. Using the trays every two, or even every three days will not adversely effect the overall result of your tooth whitening as its effect is cumulative.

With a super-high concentration hydrogen peroxide, a professional bleaching treatment is undoubtedly going to yield the most effective whitening results. "If you get a good result from over-the-counter products then you should get even better results from in-office, professional whitening," points out Dr. Lowenberg.