>>12908005You could try a toothpaste without SLS in it. I had recurring ulcers for years until my dentist told me to switch as newer research indicated that this ingredient causes ulcers in some people. Have not had a single ulcer since, so it seems to work for me at least.
Most manufacturers still use it because people for some reason associates foam with cleaning, so both soap and toothpastes are full of foaming agents that does pretty much nothing for the cleaning.
