STEK Formula FOAM is a premium-quality pre-wash shampoo with exceptionally high foaming power, designed to gently yet effectively loosen stubborn dirt, dust, and road grime from the vehicle’s surface. It forms a thick, creamy lather that clings to the bodywork, making the washing process safe without scrubbing to prevent scratches. Its formula is completely safe for protective films (PPF), ceramic coatings, and existing wax layers, while leaving behind a brilliantly clean surface.