Day-in and day-out, your car is moving through dusty streets and muddy roads. This exposure make the car appear dull. The 3M car wash shampoo works with soft and hard water and its easy to rinse foam removes tough dirt and grime, without affecting the paint surface and wax of the car.It is not unknown that dirt or dust cannot easily settle on smooth surfaces. After every wash, it smoothens the surface so much that it does not allow the dust to settle quickly.When your car is moving through dusty streets and muddy roads day in and day out, the pollution, dirt and mud reduces its shine. The car wash shampoo by 3M exhibits a shiny look after every wash.The car wash shampoo by 3M acts a protective coat over your car paint maintaining its new look for a longer period of time. It prevents the paint from fading too soon.