Your evening routine just got an upgrade! Crest Pro-Health Nightly Bacteria Guard works overnight to help you wake up feeling fresh and clean. The gentle formula provides Anti-Bacterial Protection* to guard your teeth and gums from plaque and gingivitis while you sleep. Crafted with a soothing mint flavour, enjoy a lasting fresh feeling that lasts all night. Made without alcohol, this formula is ideal for anyone looking for a gentler rinse experience. Simply swish for 30 seconds before bed. Finish your day fresh. Start your morning even fresher. *kills germs that cause plaque, gingivitis and bad breath