> if not cleaned off regularly.
Just rinse it off with water?
It's an acid, which softens your enamel. You should ideally rinse with something that remineralizes the enamel, i.e. flouride.
alt Hacker News
It's an acid, which softens your enamel. You should ideally rinse with something that remineralizes the enamel, i.e. flouride.