Sonax Car Wash Shampoo Concentrate is a highly effective formula and phosphate-free that penetrates tough dirt and removes it without damaging or stripping the protective layer. The anionic surfactants inside stick to dirt particles and act as emulsifiers that absorb oil droplets and dissolve them. Sonax Car Wash Shampoo Concentrate is safe for all finishes and leaves a shiny, clean gloss on your paint surface every time! Sonax Car Wash Shampoo Concentrate is a highly effective formula and phosphate-free that penetrates tough dirt and removes it without damaging or stripping the protective layer. The anionic surfactants inside stick to dirt particles and act as emulsifiers that absorb oil droplets and dissolve them. Sonax Car Wash Shampoo Concentrate is safe for all finishes and leaves a shiny, clean gloss on your paint surface every time! Usage instructions: Rinse the car to remove excess dirt and wet the surface. Measure two (2) full cups of Sonax Car Wash Shampoo Concentrate into a 5-gallon bucket and fill with warm water. Wash the car from top to bottom with a soft sponge. Rinse with clean water and immediately wipe with a soft cloth or chamois. Wash your hands after use. Please note the following: Protection from release. For best results, use Sonax Car Wash Shampoo Concentrate when the car is cold and away from sunlight. Rinse shampoo residues immediately and do not leave to dry. Product features: Wonderful and rich surface fruit formula gentle on paint surfaces, does not remove the thick foam effect with wax and a pleasant scent phosphate-free, with a neutral pH formulation