The active ingredient in Kybella is deoxycholic acid, a naturally-occurring molecule in the body that aids in the breakdown and absorption of dietary fat. When injected into the fat beneath your chin, Kybella causes the destruction of fat cells. Once destroyed, those cells cannot store or accumulate fat.
You may need two to three total visits, spaced a month apart. Each treatment takes about 15 minutes.
Some people may get up to 50 injections in a single treatment, with several treatments no less than a month apart, the FDA says. Many people saw results in two to four treatments.