I have sensitive teeth and if I use it everyday it seems to make them more sensitive so I now I use it every other day and working great.
It does actually work.  It is very messy when you go to rinse your mouth out but that is the charcoal.  I used it for about two weeks and could see a big difference.  I have sensitive teeth and if I use it everyday it seems to make them more sensitive so I now I use it every other day and working great.
Rating: 5 stars