To find the best teeth whiteners out there ... now and then by using just the Opalescence syringe-gel refills: “Put a little stream of whitening gel into the retainer and wear it at night.” ...

we found the best teeth whitening kits, whether you’re on a budget or have sensitive teeth. These kits use highly concentrated whitening gels. Usually, these gels include hydrogen peroxide or ...

The Good Housekeeping Institute Beauty, Health & Sustainability Lab thoroughly tests all types of teeth whitening products, ...

Women's Health may earn commission from the links on this page, but we only feature products ... best bet. Ready for a brighter smile? See below for the best dentist-recommended teeth whitening ...

The best at-home OTC teeth whitening products that actually work even for sensitive teeth, including the safest, most ...

With nearly hundreds of products on the market - from whitening strips to whitening mouthwash - there's no shortage of ...

Below, the best types of teeth whitening products to level up the vibrancy of your smile. For a whitening product you can use on the go, opting for a pen is a great way to top up your colour and keep ...

The brand’s best-selling Boost Teeth Whitening Kit, which is currently on sale for $119, claims to be able to whiten your ...

Turn that smile upside down with these at-home teeth whitening ... light and gel where a huge quantity of people reported results of six shades whiter in just one treatment - and best of all ...