Here is a quick little process I did to get the yellow haze off of my headlights and fog lights.

Yellowed plastic headlight before...
Yellowed plastic headlight before...
After the steel wool...
After the steel wool...
After the acetone...
After the acetone...
After the ScratchX!
After the ScratchX!
Yellowed fog light before...
(Notice there is a lot of plastic shavings in there from drilling out the holes for the parking lights)
Yellowed fog light before...
(Notice there is a lot of plastic shavings in there from drilling out the holes for the parking lights)
After the acetone...
(I need to take these back out and use the PB Blaster to loosen those rusted screws)
After the acetone...
(I need to take these back out and use the PB Blaster to loosen those rusted screws)
After the ScratchX!
(So I can bake 'em, take 'em apart, and clean all of that plastic out of there)
After the ScratchX!
(So I can bake 'em, take 'em apart, and clean all of that plastic out of there)