Formulated with the humectant hyaluronic acid to trap and lock in moisture, redken'S all soft moisture restore leave-In treatment works to add immediate hydration and luminous shine giving your hair a healthier, soft look, touchable feel and a manageable texture without weighing it down. This leave-In hair moisturising treatment is ph balanced and formulated with a 5% moisture complex that works together to moisturise and to give a natural flowy movement in the hair.. Not only does the leave-In add moisture it leaves hair 10X smoother hence improving detangling by 90% . Instrumental test on bleached hair using all soft shampoo and leave in vs classic shampoo