Gargrin Zero is a good product.

This is Gargrin Zero, which our whole family has been using lately. If you are worried about bad breath when going out, just hold this product in your mouth and rinse it out, and it effectively eliminates bad breath. In addition to that, it has cavity prevention, gingivitis prevention, and plaque removal effects, so I think it is a great product for effective oral care with just a short amount of time investment.