| | Dental Health | Teeth Cleaning What is the active ingredient in cal dent denture cleaner? The active ingredient in Cal Dent Denture Cleaner is Sodium Hypochlorite. Sodium hypochlorite, also known as bleach which kills bacteria and removes stains. Teeth Cleaning - Related Articles Games to Brush & Take Care of Teeth The Effects of Deep Cleaning of Teeth What Happens When I Get My Teeth Cleaned? Why is flossing important? Can not brushing your teeth make gum bleed or over brushing? How has the toothbrush made life easier? What happens when a tooth is lost?