In some cosmetic surgeries, plastics like silicone are added to make the face or other parts of the body appear larger. But where does the plastic go? Does it go under the skin layers, between skin layers, or above them? Do they cover nerve endings (i.e. is there a sense of touch), do they restrict things like blood vessels? If somebody with an implant were to get injured near the area they had plastics injected in, would the plastic show up, or pour out, and would this injury heal itself? Is the consistency of it more liquid, solid, or kind of jello-like?