| http://www.w3.org/ns/prov#value | - Another embodiment of the invention is a method of replenishing hyaluronic acid and chondroitin sulfate, restoring skin viscoelasticity, retaining skin moisture, healing wounds and improving the overall appearance of skin comprising topically administering to an individual, or other animal, a selectable amount of chicken sternal cartilage-derived material comprising hydrolyzed collagen type II hav
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