>>12164109Fuck yourself. The only thing that rids me of canker sores is direct application of H2O2 at 1.5% when they crop up. And Listerine Ultra Clean keeps them from coming in. The regular shit doesn't work well enough even though the only ingredient difference is that UC has zinc chloride in it.
Before I figured this out, I had at least one mouth sore active at all times, for years. Now it's rare to get them, and they only last a few days instead of over a week when I do.
>>12164468Chlorhexidine tastes like bitter asshole, stains your teeth, is only available by prescription for some goddamn reason, and has only marginally better efficacy compared to an alcohol based rinse.