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And based on this kind of data, it seems that the light can’t simply reduce the amount of time you spend in the chair to achieve your desired results. If the lights sped up the reaction, you’d expect the group that got the light to have a greater change.
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Study after study shows that if you put the same concentration of bleach on a patient’s teeth, sit them down for the same period of time, and shine a light on one group and not the other, they will ultimately wind up with the same difference in tooth color. But Clifton Carey, a chemist at the University of Colorado who studies the mechanisms behind dentistry, says that in practice, there is simply no evidence that the light systems installed in so many dental practices across the country produce enough heat to make a difference in the speed of the reaction that is whatsoever noticeable or measurable. Lights that produce heat. These are prevalent in dentists’ offices. Lights are an add-on to the chemical stain removal process that supposedly either heat up the bleach or react with a photocatalyst in the gel to speed the chemical reaction. The do-it-at-home versions on Instagram tend to be on the inexpensive side and consist of basic bleach trays and LED lights, but there are kits on the market that go for upwards of $200, and are endorsed by practicing dentists. Or you can take them off chemically with bleach deployed in trays, paint-on gels, or strips, and sometimes in toothpastes. You can physically scrape stains off of them, which is how many whitening toothpastes works. As one dentist who declined my interview request about the merits of lights said, “In my opinion, they’re BS.” How teeth whiteners workĭespite the variety of kits and systems to choose from, there are two basic ways to whiten your teeth.
DOES CREST WHITENING EMULSION WORK FULL
Nor can they shorten the amount of time you have to spend with a mouth full of whitening chemicals to achieve your desired tooth shade. 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.
DOES CREST WHITENING EMULSION WORK PROFESSIONAL
After a week of reading some two dozen papers, interviewing three dentists, and trying one of the variety of kits that are out there myself, I’ve found there’s no evidence that lights will improve the appearance of your teeth in a lasting way-even those deployed by a professional or designed by a dentist. Simply apply Crest 3DWhitestrips Radiant Express for 60 minutes a day for 14 days.If you’re thinking of buying a teeth whitening kit that comes with a blue light because you saw Khloe Kardashian or other celebs hawking one on Instagram-or heard their merits sung on beauty blogs-don’t. This at-home teeth whitening kit will make your smile 18 levels whiter in just 2 weeks. Using our highest level of hydrogen peroxide whitening ingredient, this enamel-safe, at-home teeth whitening kit will make your teeth 18 levels whiter to get a 100% noticeably whiter smile, guaranteed.
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The Advanced Seal Technology’s no-slip grip means the strips stay put until you take them off, allowing you to talk and even drink water while whitening your teeth.Ĭhoose Crest 3DWhitestrips Radiant Express from the #1 dentist-recommended at-home teeth whitening brand. This teeth whitening treatment provides professional-level whitening in 14 days, with a comfortable, no-slip whitening experience. Make your smile 18 levels whiter in just 2 weeks.