"Teeth whitening products work by penetrating through the hard white outer shell of the tooth, called enamel, into the dentin. which is the more yellow layer underneath, where it breaks up the ...

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 ...

Discover the recipe for a homemade whitening solution ... Stores and drugstores sell many products designed for whitening ...

Discover easy and fast teeth whitening tips to brighten your smile. Learn about DIY methods, professional treatments, and the ...