It protects against glare and UV radiation. The product provides a higher contrast and a clearer color perception, resulting in rest of eyes while driving. It gives Polaroid effect.
Before treatment thoroughly clean / degrease the window (use any window cleaner or ProNano Window Clean), make sure the window is dried. Then shake well Window Shine, before and during use. Spray the product evenly on the window and then rub it with the microfiber cloth. After 60 to 80 seconds wipe the surface well until it is spotless and streak-free.