Product Talk HyFlex EDM Files June 1, 2021 Volume 17 , Issue 6 , June 2021 Share BUY NOW Young® ClearDefense™ Silver Fluoride ClearDefense™ offers an advanced solution for treating dental hypersensitivity. Its unique formula combines 3% sodium fluoride (13,600 ppm fluoride ion) with 0.2% nanosilver (2,000 ppm silver ion), occluding dentinal tubules to reduce sensitivity. You must be signed in or registered to view this page