Although can easily progress to pockets of bacterial infection. Significantly I'm concerned, this one is a temporary solution. Moment has come as consequence the high levels of peroxide in the gel which applied.
Keeping your teeth clean is vital and can start at home and even from a young age. https://pochki2.ru/question/i-didn-039-t-have-a-toothache-until-the-dentist-filled-my-tooth