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  2. Dentist-Approved At-Home Teeth Whiteners - AOL

    www.aol.com/dentist-approved-home-teeth...

    From teeth whitening strips to teeth whitening kits complete with LED lights, there’s a brightening solution for every smile, skill set, and lifestyle—even for those low on time but still ...

  3. Tooth whitening - Wikipedia

    en.wikipedia.org/wiki/Tooth_whitening

    In office tooth whitening with laser light activation. The whitening shade guides are used to measure tooth colour. These shades determine the effectiveness of the whitening procedure, which may vary from two to seven shades. [34] These shades may be reached after a single in office appointment, or may take longer, depending on the individual.

  4. Dental curing light - Wikipedia

    en.wikipedia.org/wiki/Dental_curing_light

    The dental LED curing lights use LED’s that produce a narrow spectrum of blue light in the 400–500 nm range (with a peak wavelength of about 460 nm), which is the useful energy range for activating the CPQ molecule most commonly used to initiate the photo-polymerization of dental monomers."

  5. The Best Teeth Whiteners for a Red Carpet-Ready Smile ... - AOL

    www.aol.com/best-teeth-whiteners-red-carpet...

    Smile Brilliant Teeth Whitening Trays $149 and up . Buy now . 2. Snow At-Home Teeth Whitening Kit BEST LED TEETH WHITENING KIT. Nine minutes a day is all you need for white, shiny teeth with Snow ...

  6. Does the $20 TikTok Teeth Whitening Pen Actually Work ... - AOL

    www.aol.com/does-20-tiktok-teeth-whitening...

    Thanks to a highly circulated viral TikTok video, hordes of people are tromping to their nearest Ulta to buy the Spotlight Teeth Whitening Pen (and once in the semi-privacy of their cars, brushing ...

  7. Optical brightener - Wikipedia

    en.wikipedia.org/wiki/Optical_brightener

    Laundry detergent fluorescing under ultraviolet light. Optical brighteners, optical brightening agents (OBAs), fluorescent brightening agents (FBAs), or fluorescent whitening agents (FWAs), are chemical compounds that absorb light in the ultraviolet and violet region (usually 340-370 nm) of the electromagnetic spectrum, and re-emit light in the blue region (typically 420-470 nm) through the ...