Cilajet is the manufacturer and distributor of the trademarked sealant of the same name. The sealant is applied by professional dealers and bonds physically with the exterior of cars. Cilajet is used to reduce scratches and repel dust, salt and ice, as well as minimize sun damage and oxidation. Cilajet also gives the body of a car a more reflective surface. The company provides a 10-year warranty on the sealant.