Silicone injections yrs ago perfectly health booty is fine went flat was very active product didn't stick, is a BBL safe?

decision to get an immediate results buy injections by the grace of God I had no complications I wanted my doctor @star medical to perform BBL they did not provide the services instead they talked me into other services I feel absolutely fine and I would just like to have fat grafting instead of complete implant being that I've already experienced capsulation of implants in my chest don't know how they would sit in my butt in that incision looks painful that's a very sensitive area "writebac thx