“Hydrogen ... toothpaste also contains xylitol to fight bacteria, plus nano-hydroxyapatite (a Japanese-created fluoride alternative) to keep enamel strong. It also contains coconut oil and ...

We compared all the best whitening toothpastes to find the best one that may actually help your teeth brighten up.

If you’re looking to go a chemical-free route, coconut oil won’t cause ... higher percentage of hydrogen peroxide in a whitening gel or strip than there will be in toothpaste, but the best ...