Davines Naturaltech Nourishing Keratin Sealer helps protect against damage. Lock in nourishment and enhance the beauty of every strand with a lightweight, leave-in formula designed to improve softness, shine, and manageability. This protective fluid helps smooth the hair’s cuticle, reducing the appearance of frizz and flyaways while boosting a glossy, healthy-looking finish. By reinforcing the hair fiber, it helps minimize the look of split ends, promoting a more polished and well-maintained appearance.