Double Chin Injection (fat-dissolving injection / Kybella / deoxycholic acid) targets and destroys fat cells under the chin to permanently reduce fullness and improve jawline contour.
The swelling and warmth are part of the intended inflammatory process that destroys fat cells. Cooling may reduce the effectiveness of the treatment by limiting blood flow and inflammation.
Safe after 12–24 hours if injection sites are closed and skin is intact.
Swelling, fullness, redness, and tenderness are most noticeable.
Bruising, firmness, or numbness may persist.
Visible slimming and contouring.
Maximum results, fat cells permanently destroyed.