We tested whitening strips from Crest, Opalescence Go, Lumineux and Moon and saw real results while using them for three months.

As the Strategist’s dental-hygiene ... Huang says is soothing to teeth. If you want a paint-it-on option that’s a bit easier to manage than Bite’s kit, a whitening pen might be your best ...

Using their guidance, I rounded up the best at-home teeth whitening products to buy, many of which the NBC Select staff tested. SKIP AHEAD How I picked the best at-home whitening products | The ...