Firstly, it is important to continue follow up with your provider until all side effects are gone and you are able to see end results. Every patient reacts differently on every single procedure; therefore, it is hard to tell without in person examination. It can be that you are fine and that it...
Thank you for your question! Kybella, if injected properly and only in your neck and under the chin area, should not cause swelling of other parts of your face, besides the treated area. I advise you to contact your provider as soon as possible. Best of luck!
You can benefit from both treatments sine you have some submental fat that would be removed with Kybella injection. After that fillers can be used to contour your jawline. Good luck!