Not sure if this is 100% scientifically backed but I read a bit by a dental hygienist on a forum that you shouldn’t rinse when brushing with proper toothpaste because it can help remineralize the teeth if when its not rinsed away after
Its annoying but its a good way to cut down on mindless snacking at the very least for me so its something I do sometimes. Hope its not voodoo
I am allergic to some types of mouthwash so I was told to use salt water but not as often as you’d use regular mouthwash (only every few days) because it’s rougher on your teeth or some such, I can’t remember the reasoning.