Wisdom Active Whitening Instant Bright mouthwash has been specially formulated with Active Oxygen to effectively lift away stains to help whiten teeth. The alcohol free, fluoride formulation helps strengthen teeth to help prevent cavities and decay and is also antibacterial to help maintain healthy gums and keep breath fresh. Use morning and evening after brushing or as required during the day to freshen your mouth and breath. Helps remove stains Fights plaque bacteria Freshens breath