Thank you for your question! Depending on the Juvederm product used, most patients will need 1-2 syringes to achieve their goal result. What has likely happened is that the swelling from treatment is resolving, and the loss of volume is noticeable. I would review with your injector your goal ...
Thank you for your question. It is difficult to give you advice without examining you in person. However, if necessary you can have the filler dissolved with hyaluronidase. I recommend having a follow up with your injector for an evaluation. Best of Luck!