Filler dissolve in Portland Oregon. Treatments that utilize hyaluronic acid (HA) dermal fillers are eligible for reversal. Introducing the enzyme hyaluronidase to the area that was treated with HA f\allows for the filler to be broken down. Dr. Heather Friedman strives to deliver natural results and this sometimes means fist dissolving previous treatments; particularly when it comes to the lips. Learn more about this process.