Is there any evidence that tooth whitening toothpastes work?

As opposed to tooth bleaching options like tray whitening, toothpastes do not delivery active whitening agents deep into the teeth. Instead whitening toothpastes must rely on abrasives and ingredients (ex: chelating agents) that are more aggressive on your enamel in order to remove stains. read more

Whitening toothpaste can appear to whiten teeth slightly by removing surface stains, such as those caused by drinking coffee or smoking. However, whitening toothpastes can't change the natural color of your teeth or lighten a stain that goes deeper than a tooth's surface. read more

Yes! Indeed, it takes time and consistency in brushing your teeth twice a day to . see distinguishing results, but it definitely does its job in temporarily breaking up stains . from the surfaces of your teeth. read more