McKesson Hydrophilic Wound Dressing Zinc, Vitamins A and B6, Calcium, Magnesium 3 oz. NonSterile Hydrophilic Wound Dressing with Zinc, Vitamins A and B6, Calcium and Magnesium. Provides filler for the wounds. Formulated with a patented zinc-nutrient formulation, and along with its balanced pH technology, provides a moist, mildly acidic environment conducive to wound healing. Indications: Pressure ulcers I-IV, surgical incisions, tissue trauma, partial thickness wounds, thermal burns, diabetic and venous stasis ulcers. Recommended Secondary Dressings: Cover with an appropriate secondary dressing depending on the amount of exudate and frequency of dressing change. Non-Cytotoxic Non-Sterile Not Made With Natural Rubber Latex.