Intrasite Gel 15g Single APPLIPAK Hydrogel Wound Dressing 66027311. InstraSite Products are specially developed to create the optimal wound conditions necessary for quick healing. Applied after wound cleansing, InstraSite gels maintain a moist and protected environment, ideal for the complex healing process. The perfectly balanced gel formulation, present in both the pure gel and a conformable hydrogel dressing, rehydrates crusty necrotic tissue, loosens and absorbs discharge and reduces scarring.