Whitening tooth paste helps preserve results by polishing surface area discolorations; it's best used as an upkeep tool rather

https://blogfreely.net/dernesvhbz/do-whitening-strips-really-work-a-dental-experts-point-of-view

Whitening toothpaste assists keep outcomes by polishing surface stains; it's best used as a maintenance tool instead of a replacement for lightening treatments.