The Redken Smooth Lock range is new to Redken & has been released in conjunction with their Smooth Lock in-salon treatment which is a semi-permanent treatment to smooth dry & unruly hair. Redken Smooth Lock Shampoo gently cleanses, nourishes & tames hair to help provide a long-lasting, frizz-free, shiny finish. It helps retain moisture & eases detangling whilst improving manageability. Thermo-Active Polymers help retain internal moisture while locking out frizz & Almond Oil conditions & coats hair for a silky, smooth finish. IPN (Interlock Protein Network) strengthens & reinforces hair for enhanced manageability.