Our automotive multi-purpose cleaners contain disodium EDTA, cocamidopropyl betaine, palm kernel oil amide DEA. It effectively removes dirt, grease and grime from the inside, outside and bottom of the vehicle, ensuring complete cleanliness. Its use method is very simple: 1. Ensure that the clean surface is free of impurities, and shake well before use. 2. Spray a small amount multiple times on a clean surface. 3. Wipe with a soft, clean cloth and use a brush to clean very dirty areas. The formula is mild, does not damage the paint or interior materials, and keeps the body clean as new.