GPC injection review

Received up to 3 doses at 1 week intervals. It swelled a lot on the day, but it's okay because I wear a mask these days. I mainly applied the treatment to the jowls and double chin area, but I can definitely feel that it's gone. My jaw line is slightly revitalized and the double chin seems to have been sorted out to some extent, but since I've been applied multiple times, the more swelling the skin has, the more saggy the skin has become. I have a good jaw line, but my double chin is stretched out and sagging;