Our car interior foam cleaners contain lauryl polyether-7, cocamidopropyl amine oxide. It can restore the original luster and improve the overall grade. Its use is simple: Shake the product well before use. Spray evenly at a distance of 15cm to 20cm from the stain, and leave for 30 seconds after spraying; Remove sprayed foam with a tool, then wipe the surface clean. And can thoroughly clean the internal surface, remove stains and bacteria.