what is hydro rush moisture conditioner? rush into a relationship with long-lasting moisture. infused with hyaluronic acid and squalane, this hydrating conditioner drenches hair with 3x more hydration*. *clinically proven, shampoo + conditioner when used as a system. who it's for for dry, textured, or coarse hair types 2a-4c. how to use? deep dive into your hydrated hair routine: massage from mid-lengths to ends. leave on for 2-3 minutes. rinse. use as part of your wash care routine.