Listerine Total Care gives you a deeper whole mouth clean, than brushing alone, with 6 oral health benefits to help: 1. Reduce plaque. 2. Protect healthy gums. 3. Strengthen teeth against cavities. 4. Prevent tartar. 5. Kill germs. 6. Provide fresh breath. Our most complete protection. 6 in 1 benefits. Ever wondered why you need to incorporate mouthwash as part of your oral care routine? Brushing and flossing alone only reaches 25% of your mouth. Incorporating Listerine® as your third step helps to kill germs in the remaining 75% of the mouth and can help reduce plaque to help provide that long-lasting fresh breath.