Solfar Pre-Wash Shampoo 1 liter is the ideal solution for preparing the car before washing. It works to gently remove stubborn dirt and oils, helping to achieve a deeper clean. Suitable for professionals seeking outstanding results in every wash. Safe on external surfaces of all types of cars. Product features: Unique formula for deep cleaning. Removes stubborn dirt and oils. Safe on all types of paint and external surfaces. Designed specifically for professional use. Solfar (Pre-Wash Shampoo - PURE GLIDE) is used before car washing at self-service locations, safe for rubber parts, and easily dissolves all types of dirt such as grease, oils, fog, and diesel. Features: Polish effect, strong cleaner, easy and quick rinsing to remove dirt easily. Dilution ratio 1:20 - 1:50 in water depending on the amount of dirt on the car. How to use Solfar Pre-Wash Shampoo? Dilute with water and apply to the car using a spray or sponge, then rinse well. Is the product safe on paint? Yes, the product is completely safe on all types of paint.