Use of hyaluronic acid fillers for the treatment of the aging face.

Abstract

Hyaluronic acid fillers have become popular soft tissue filler augmentation agents over the past several years. They have helped revolutionize the filler market with a number of new products available for use for our patients. The purpose of this manuscript is to review the characteristics of the HA fillers and to review each of the current products currently available for use in the US.