Though some lights can add a temporary boost that fades within a day or so, none ultimately make your teeth whiter than trays of bleach or whitening strips alone.
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.
The LED light safely penetrates the enamel surface to weaken tough, yellow stains so that the teeth whitening ingredients in Crest 3D Whitestrips can work more effectively. The result? Dramatically whiter teeth compared to using just Whitestrips alone.
LED lights speed up the tooth-bleaching process by helping the peroxide to break down faster, forming free radicals that whiten the teeth.
American Dental Association research has found that whilst using an LED-light to whiten teeth will result in an initial shade change of teeth this is actually caused by teeth dehydration and will reverse after time. Pulpal irritation and tooth sensitivity may be higher with use of bleaching lights or heat application.
Pros and Cons of LED Whitening
This method is affordable, free of UV radiation, and less painful than an In-Office whitening procedure. One of the downsides to this whitening method is that it whitens teeth gradually compared to in-office whitening.
On average, LED teeth whitening can lighten your smile 6-8 shades during a single whitening session. Overall, the addition of LED lights to whitening procedures has improved the effectiveness of whitening agents, allowing for brighter and whiter smiles.
How often should you use Whitestrips? Since Crest 3DWhitestrips will whiten teeth for 6 to 12 months, we recommend using Whitestrips twice per year.
Do Not Consume Dark Food or Beverages After Whitening. Give your teeth some time after the teeth whitening strips are applied to close their pores. These pores will be open for a couple hours after the strips are applied, making the teeth that much more likely to stain if contacted with foods and beverages of dark hues ...
Getting your Sparkle on in 16 mins! Remove the light and rinse your mouth thoroughly. Rinse the mouthpiece under running water and place it back into the case or bag. Repeat for 10 days for maximum results.
Green light
A good alternative to lightening creams is using green LED light therapy for age spots/dark spots, hyperpigmentation, discolorations, and sun damage. The light energy lightens and fades over pigmentation, protects it from future discolorations, and improves the skin tone.
What Does the Yellow Sign Indicate? Teeth whitening strips use peroxide to remove stains. So what happens is that the peroxide temporarily increases your enamel's porosity. This allows the peroxide to reach the discolored molecules in your teeth.
Whitening strips usually start to make a difference within just 3-4 days. Only you'll want to keep wearing them to continue the improvement, even out the whitening overall, and get the brightest end results.
Hydrogen peroxide is a mild bleach that can help to whiten stained teeth . For optimal whitening, a person can try brushing with a mix of baking soda and hydrogen peroxide for 1–2 minutes twice a day for a week.
The whitening process works at different rates for each individual, but most patients report that a noticeable effect after just four treatments. Sufficient gel is given for the initial process to work. Rinse your mouth with lots of lukewarm water to remove any remaining gel when the trays are removed.
Indeed, Allred says, “We don't recommend light or laser whitening because throughout our years of research, we've found that optimized whitening without lights or lasers is the safest, most effective way to a whiter smile and doesn't mislead the patient to thinking they ended up with one shade of white, only to ...
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.
Disadvantages of LED Bulbs
Most white LED bulbs emit a cooler, blue-tinted light — rather than the “warmer” glow that is associated with incandescent bulbs. Some people prefer “daylight” or “natural light” LED options. Some LED fixtures may create sharp shadows that may not be desirable in certain places in the home.
The potential side effects of teeth whitening include teeth sensitivity, gum irritation, and ineffective results. However, most patients do not experience any notable side effects from professional teeth whitening, as the dentist can monitor the process and perform treatment in a way that minimizes risk.
If teeth whitening does not work for you, it might be because of the product you are using, the type of tooth stains or spots, or strength of the bleaching gel. Product type – Whitening toothpaste does not remove deeply embedded stains.
For about two to six weeks, you can use dentist-recommended whitening toothpaste and brush twice a day. You can use a certified whitening mouthwash which usually takes about three months to produce visible results. Whitening strips are the most compelling in-house treatments that last up to six months.