Hello friends. I am using by senquel F toothpaste is not power full past , but it is not biggest company satified to all of you driction for getting because this past is not very suggest company . This paste is not use full company to more cantinuous senquel f toothpaste is not suggest company old brand to cansider all you are not satified but tooth is clear for this product is very simple feel likes, this product is not power full paste is not useful company is not satified and not most quality.