Add 0.1 litres of shampoo to 10 litres of water and mix them well. 

Wash the surface to be cleaned with plenty of water and wash the surface with the car shampoo solution by a brush or a sponge. 

After washing, thoroughly flush the surface with water or incidentally wipe it. 

Do not wash the car in the blazing sun and do not apply the shampoo on hot chassis.

It is non-combustible. It may freeze, but it does not damage during freezing.