One week following a Kybella injection, the treated area under the chin may exhibit mild to moderate swelling, bruising, numbness, or redness. This is a typical inflammatory response as the body begins processing the deoxycholic acid, which is designed to destroy fat cells. While some initial visual improvement might be perceptible, significant changes are generally not expected at this early stage. The destruction of fat cells and subsequent reduction in submental fullness is a gradual process.
Understanding the expected progression of effects following treatment is crucial for managing patient expectations and ensuring satisfaction. While immediate results are not the norm, the initial inflammatory phase plays a vital role in the ultimate outcome. Observing the typical one-week post-treatment reactions provides confirmation that the deoxycholic acid is actively working. This knowledge empowers patients to navigate the recovery period with realistic expectations and minimizes potential anxiety related to temporary side effects.