Well they sure had enough surface area to work with !
I remember NuVinyl / NuFinish commercials in the 70s and 80s had the same claims, and ran them through 100 car washes as well ...
See if they sell this snake oil in the As Seen on TV stores in the malls
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Van Eyes - slightly trimmed, Sylvania SilverStar ULTRA head lamps, Red (port) & green (starboard) 5 LED 'headlight horn' lights, PIAA silicone windshield wipers, K&N Filtercharger (in stock air box), MacNeil WeatherFlectors, Assorted cargo nets from previous vehicles, Optima red-top battery, Transmission Interceptor, 20 LED 'light tower' turn signals & brake lights, 18W PIAA W2 running lights, Trooper skid plates, Black Luverne step bars w/Tone's custom brackets