Is soap really neccesarY?? other than hand washing?

No.11853247 ViewReplyOriginalReport
Do you really need to use soap??? Is cold water just fine???
I questioned this because for a while now I stopped using toothpaste. Instead I use salt to brush my teeth. Because sources say fluoride is not good.

https://www.youtube.com/watch?v=SRic5qTn0tY
https://www.youtube.com/watch?v=2nizvddHUd0