oxidization

My '03 E320 had bad corrosion on the top half of the headlight lenses. After looking at several remedies on You Tube, I decided to have a go. First used 600 W & D using plenty of water, then next 1200 w/d, using lots of elbow grease. I was a bit worried that the lenses were now completely...

just bought a car, its a 20 year old 230TE, a white one. from a distance it looked like it just needed a wash.. well after washing several times, i think it may need a little more. So i am trying to get a buffer. must i use the megs or the other brands, can I start off with autoglym paint...