3 Minute DAILY CLEANSER TRIPLE MINT FRESHNESS #1 DENTIST RECOMMENDED Brand of Denture Cleanser Kills 99.99% of Odor-Causing Bacteria to Help Freshen Breath*. Helps Remove Stains Fast. Why clean with Polident instead of toothpaste? Dentures are about 10x softer than natural teeth. Toothpaste contains abrasives that can scratch the denture surface. Bacteria, which can cause odor, can grow in those scratches. Unlike toothpaste, Polident MicroClean Formula kills 99.99% of odor-causing bacteria in just 3 minutes.