The Sonax car wash Shampoo provides a brilliant, surfactant-rich formula. Thick lathering action and pleasant scent. SONAX Car Wash Shampoo is a highly effective, phosphate-free, and pH-neutral formula that penetrates and loosens tough dirt without damaging or stripping the protective layer. The special anionic surfactants within, simultaneously adhere to and distribute dirt leaves a brilliant, clean shine to your paint, rubber, plastic, vinyl, and glass surfaces every time! Directions 50ml (2oz) in 10L (3 gallons) of warm water.