Provides professional effects of yellow, oxidized, cracked, fuzzy, and lightly shaved headlights to improve visibility and safety during night driving. Features: Car headlight repair and renovation - Lightweight scratch repair, yellow refurbishment, oxidation, blur. Quickly and easily restore the clarity of the oxidized and yellowed headlights. Instructions for use: Turn on the car lights for more than half an hour or expose to sunlight to bring the temperature of the vehicle lights to over 40'C. Use this product to apply to a sponge and continuously wipe the car lights with force for 3 minutes. After completion, wait for 5 minutes and finally clean the car lights with water. To achieve the desired effect, it is recommended to reuse more than 2 times.