P&S Pearl Auto Shampoo Concentrate is an environmentally friendly, pH-balanced, 100% biodegradable washing product that is safe to use for all washing applications. It is gentle on the finish of vehicles and easy on your hands, making it a great choice for washing your car. Pearl Wash Concentrate is formulated to the highest quality environmental standards, and it provides good foam stability and lubricity. It can be used by hand or diluted and used in a machine, making it a versatile and convenient product for all your washing needs. Whether you are hand-washing your car or using a machine, P&S Pearl Auto Shampoo is an effective and safe choice.