Understanding how hyaluronic acid fillers work is the first step for anyone considering non-surgical facial rejuvenation. Hyaluronic acid (HA) fillers are today the most widely used injectable treatment in aesthetic medicine worldwide — used to restore lost facial volume, refine contours, soften folds and enhance features such as the lips, cheeks, chin and jawline, all without surgery and with immediately visible results.
This guide explains what HA fillers actually are, the science behind their effect on the face, which areas they treat, what the procedure and recovery involve, how long results last, and who makes an ideal candidate.