what is hydro rush intense moisture leave-in conditioner? rush into a relationship with long-lasting moisture. infused with hyaluronic acid and squalane, this hydrating leave-in conditioner drenches hair with 3x more hydration* while detangling and reducing frizz. *clinically proven. who it's for for all hair types experiencing dryness. how to use? deep dive into your hydrated hair routine: towel-dry hair. spray leave-in throughout hair. use on dry hair to tame flyaways and reduce frizz. is this product silicone-free? yes! hydro rush intense moisture leave-in conditioner is silicone-free. does this product have heat protection? no, this leave-in conditioner does not have heat protection. is this product color safe? yes! this is suitable for color-treated hair. is this safe for keratin, brazilian, or other chemically treated hair? yes! this leave-in conditioner is suitable for keratin, brazilian, or other chemically treated hair.