ELI5 - Why can't you just wash away germs on teeth with soap? Submitted by wolf_metallo t3_ya8w4g on October 22, 2022 at 12:08 AM in explainlikeimfive 13 comments 3
PermutationMatrix t1_it9von7 wrote on October 22, 2022 at 12:23 AM Tooth paste has grit to it that is harder than soap bubbles that massages and cleans teeth kind of like comet cleaning powder. Usually it's silica of some sort. Permalink 3
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