Pain, swelling, redness, and bruising settle within one to two weeks.
Lumps or irregularity may be felt and usually soften over several weeks.
Asymmetry can occur and may need adjustment.
Hyaluronic acid is absorbed over time, typically nine to eighteen months in the mid-face. Repeat treatment is needed to maintain the result.
Very rarely, injection into a blood vessel can impair blood flow and cause skin necrosis. Visual disturbance has been reported with filler injection in the mid-face, though this is extremely rare.
Infection is uncommon.