• Quick & Easy Application • Universal Compatibility • Antimicrobial Agent DEFEND Desensitizer is a superior desensitizing agent which can be placed under dental cements or temporary, provisional or final restorative materials to reduce postoperative sensitivity. It can also be used for desensitization of amalgam restorations, either conventional or bonded. DEFEND Desensitizer contains HEMA to aid bonding primers to penetrate etched dentin. The HEMA base in DEFEND Desensitizer helps seal tubules, giving immediate relief from pain due to hypersensitivity.