Just wondering if the ones they sell at the stores work and if so, which brand(s) worked for you.

  • Ellia Plissken@lemm.eeEnglish
    5·
    1 year ago

    whitening toothpaste has the same active ingredient as regular toothpaste. some will have peroxide, but you would need to brush your teeth for significantly longer than 5 minutes for it to start working