3 ms·
I thought that is what fluoride does. I guess maybe it isn’t effective at some point of decay.
by dwighttk 6y ago
I thought that is what fluoride does. I guess maybe it isn’t effective at some point of decay.
- asciimov 6y agoIt does but you have to give it a chance to work. You have to leave the fluoride on without rinsing, give it time to work (30 mins without drinking fluids), and reduce the amount of acidic foods you eat that is eroding the enamel.