"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 ...

Dr Richard Marques told Mirror Money: "These great natural whitening methods can be just as good as some expensive teeth whitening kits sold in pharmacies and chemists and are far better for your ...

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

But how do these at home kits actually work? According to Zenyum vice president of clinical products and dentistry Dr Lou Yii ...