10x 1500iu vials Hyaluronidase is an enzyme that causes hydrolysis (breakdown) of hyaluronic acid. It is often referred to as a reversal agent for hyaluronic acid fillers. When the enzyme is injected it dissolves the synthetic hyaluronic acid filler, leaving your own intact. Liporase Hyaluronidase is made in Korea. It is used to dissolve hyaluronic acid based dermal fillers that have been placed incorrectly, excessively, or unevenly. It is injected into the vicinity of the dermal filler that needs to be dissolved.