1: Fliping, this step is very critical. Be sure to polish all the oxidation levels on the lights. If this layer is not polished, it will directly affect the repair effect.2: After all the light oxidation of the car light is polished, the water is cleaned and polished, and the dust stainsAfter scrubbing and drying, wipe the lights with a clean cotton.3: When spraying the repair solution, it must be operated in a sunny and dust -free environment on a sunny day. Pay attention to the main points (press the bottle body, sweep the lights evenly, formed once, not to be sprayed twice). After drying, the sandpaper can be polished and spray again4: After spraying, it must be exposed to about 1 hour in the sun. During the period, it cannot be touched, the rain cannot be dried, and the car can be washed after drying and solidifying.