Use two-towel method: one to use cleanser, one dry to buff the windshield streak-loose
https://shed-wiki.win/index.php/Windshield_Crack_Repair:_Can_UV_Curing_Save_Your_Glass%3F
Use two-towel methodology: one to use cleaner, one dry to buff the windshield streak-unfastened, convalescing clarity and cutting back glare below all circumstances.