minus-squareXenny@lemmy.worldtoAsk Lemmy@lemmy.world•What basic or everyday thing did you recently find out you were doing wrong?linkfedilinkarrow-up15arrow-down1·4 days agoIt makes sense if you think about it. The flouride needs to rest on your teeth to harden them properly. linkfedilink
It makes sense if you think about it. The flouride needs to rest on your teeth to harden them properly.