Product Overview Whatever your hair type, hydrate & protect locks with the Wella System Professional Luxe Oil Keratin Boost Essence. This nourishing treatment spray is used to help smooth hair whilst enhancing manageability for expert revitalisation. Benefits Infused with a luxurious blend of Jojoba, Almond & Argan Oils, this spray cares for tresses from the inside & penetrates deep into the hair structure to rehydrate, nourish & revitalise. The formula protects from external influences & prevents moisture loss for beautifully shiny, rejuvenated & silky soft hair with renewed health & vitality.