Restore weakened hair with Wella Sp Luxe Oil Keratin Boost Essence Leave-In Treatment. Luxurious yet lightweight, it infuses deep into hair to instantly align hair fibers and strenghten the keratin, building resistance in damaged and brittle hair. Formulated with nourishing jojoba, almond and argan oils, as well as amino acids, the treatment ensures your hair stays smooth, soft and supple, while preventing moisture loss and offering protection from environmental aggressors. A wonderful multi-tasker spray, this fabulous product will leave your hair exuding lustre and vitality.