HeadlightRenewDoctor.com offers a headlight restoration kit that works in three easy steps: Tape, Sand, and Spray the patent pending UV ray protective sealant. This process will protect headlights from deterioration for 1-3 years. This system works on any polycarbonate automotive headlight, and takes less than 15 minutes to complete. A professional shop kit provides the following: Patented sealant (enough for 40 pairs of headlights), abrasives, prep materials and a masking tool all kept in a heavy-duty shop bag to keep the product and components professionally organized.