As the Strategist’s dental-hygiene expert, I’m constantly trying the latest oral-health products, from toothpaste to tongue scrapers. Teeth-whitening treatments are relatively new to my own ...

These kits come packed with strong whitening gels, usually featuring hydrogen peroxide or carbamide peroxide. If that doesn't sound like something you're interested in, there are also gentler ...

Teeth whitening LED kits: "LED kits typically combine a whitening gel containing hydrogen or carbamide peroxide with a special LED light. The light activates the peroxide, accelerating the ...

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