hey my rear bumper is hella faded.. when i got the car, the dude said that he put some shit on that would last forever and it looked new but it is coming off. i think it was just paint or something. anyways, its hella gone. how do i fix this. i hurd peanut butter but i am not too sure about it. does anyone know anything. when i say gone, i mean, almost white! thanks for the help in advance.