Protect your scalp with skincare-quality ingredients. Formulated with a powerful antioxidant botanical blend, this fast-absorbing serum helps to protect from pollution and environmental stressors. It features four effective extracts—knotweed, kirayat, tea leaf and bamboo—to help protect from damaging free radicals. The lightweight formula disappears into the scalp and leaves no weight or residue behind. Use daily or as needed for an invisible layer of defense and better hair days.