Well I started a rejuvination project on a 21 year old Camry, for the most part, garage kept. The headlamp lenses were completely clouded over, but I didn't want to mess with a headlamp clearing kit, done that before. So I just grabbed some Megs 105, Megs 205, Jetseal, and three Megs pads - coarse, med, and soft (red, yellow, black iirc). Step 1) washed the lenses, 2) clay bar the lenses, 3) random orbed the lenses with Megs 105, using some detail spray to keep to wet since that stuff sets up pretty quick, wiped down, 4) new pad with Megs 205, same routine with detail spray to keep it wet, then wiped down. 5) cleaned with 10% ISO (via Mike, he likes 10% ISO or less), so that any sealer would stick better, 6) had some JetSeal laying around, so I used the Megs soft black pad pad to apply the Jetseal. I think Jetseal likes to cure for a while, so I let it set for about 30 mins or so, then gently wiped it off and polished with MF towel. Wow. It's eye popping. My guess is the results were good probably because of the properties of that particular chemistry of plastic lenses that Toyota was using in 2002 when the car was made. I dunno. But darn this routine was so simple and easy, and I couldn't be happier with the result. While doing this I was remembering what Mike said: "use what you have". So that's what I had, and I guess I got lucky because it turned out great. BTW I used my old Porter Cable random orbital, at a fairly fast speed for the 105 and 205, and only slowed it down for the Jetseal wax. Sometimes you just get lucky I guess.