Suitable for any headlights’ problems, such as, yellowing, scratches, oxidation, blurring and other headlight problems. Recovery by a spray, and the headlights are as bright as new. Adopt UV nano-repair technology, environmentally friendly and non-toxic. Free of heavy metals, combined with EU quality standards. Quick dry in 5 minutes. The micro UV curing machine solidifies into film in natural sunlight for five minutes, forming a high density. Long life, after the headlights are repaired, the service life of the headlights can be extended for more than 3 years. 4H high hardness. Scratch-resistant nano-transparent layer features strong hardness and high temperature resistance. High-density transparent layer on the surface can withstand 120 degrees high temperature, insoluble and not falling off.