Fillers can be great for around the eyes, but it depends on your anatomy
There are a number of non-surgical treatments for around the eyes, Juvederm is just one. I prefer Restylane to Juvederm. I have found that Juvederm can cause intermittent swelling on and off for a number of months following treatment. Restylane swells more initially, but I haven't seen swelling past that.
As for silicone, it is a permanent filler. The skin around the eyelids is very thin. Fillers sometimes become visible as lumps. Hyaluronic acid fillers, like Restylane, can actually be...