Our automotive interior retrefier is carefully blended with propylene glycol methyl ether, isopropyl alcohol and amyl acetate. Designed for quick removal of stains from interior surfaces. Easy to use: Make sure the clean surface is free of impurities and shake well before use. Spray the product evenly on the areas of the car that need to be waxed. Wait 3-5 minutes, then wipe the surface until the surface is smooth. And can provide lasting gloss protection.