What kind of car wash detergent do car washes generally use?

[OIvan]

Car washes generally use specialized car wash detergents. The formula of these specialized detergents is specially designed to provide better cleaning and stain removal effects on the car body, and they do not irritate the skin. Relevant information is as follows: Principle: Specialized car wash detergent is also known as body foam cleaner or car wash wax. Its key performance characteristic is lubrication, rather than producing rich foam or enhancing shine. The better the lubrication, the less worry there is about impurities scratching the car paint during wiping. How to use car wash detergent: Rinse the car body with clean water to remove sand and dirt. Dilute the car wash detergent with water according to the specified ratio. After generating a large amount of foam, apply it to the car body using a cleaning sponge for cleaning. Rinse off the foam from the car body and dry it with a soft towel.