HYALOFILL sheets and ribbons are made from 100% HYAFF delivering hyaluronic acid (HA) while helping to support a moist wound healing environment favorable to the wound-healing process. HYALOFILL forms a thick HA-rich gel, liberating HA into the wound for up to 2 to 3 days. Recommended for the management of diabetic wounds, leg ulcers and pressure ulcers.