4 ms·
I've only ever been a once-a-day brusher and "only if something is stuck" flosser, to no ill effects so far. That's as far as I'm willing to push it though.
by smeej 3y ago
I've only ever been a once-a-day brusher and "only if something is stuck" flosser, to no ill effects so far. That's as far as I'm willing to push it though.