WE RESTORE HEAD LIGHTS 85% TO 100% BACK TO ITS FACTORY CONDITION..WE DO NOT USE CHEMICALS SUCH AS BUG SPRAY OR TOOTH PASTE...THOSE THAT BELIEVE IN FALSE ADVERTISEMENT AND USE THOSE PRODUCTS WILL BE CHARGED AN ADDITIONAL 35$ FOR THIS COMPANY TO GO BEHIND ANY CUSTOMER THAT CAUSES EXTRA DAMAGES TO THEY HEADLIGHTS....THANK YOU