Our coatings contain surfactants, brighteners and nano-silica. It can help prevent fading and cracking caused by ultraviolet light. Its use method is very simple: shake well before use, evenly spray 15-20 cm away from the stain, let it sit for 30 seconds, then scrub with a sponge in the same direction, and finally wipe the surface with a rag. And can clean car stains.