Dental hygiene brainlet

No.11528887 ViewReplyOriginalReport
>Bacteria in your digestive system is so important that a lack of an healty bacterial ecosystem can cause serious problems.
>Bacteria in your vagina is so important that a lack of an healty bacterial ecosystem can cause serious problems.
Why shouldn't it be the same for the mouth too? Arent toothpastes and mouthwashes just killing a ton of shit and messing with your bacterial ecosystem? Are there any resources to prove or disprove this?