What it does:Scalp defence serum helps to protect from pollution, environmental stressors and damaging free radicals.How it works:Formulated with a powerful antioxidant botanical blend, this fast-absorbing serum helps to protect from pollution and environmental stressors.Directions: Section damp or dry hair. Apply up to 3 full droppers of serum drop by drop to a clean scalp and massage. Do not rinse. Use as needed.Added bonus:It features four effective extractsknotweed, kirayat, tea leaf and bambooto help protect from damaging free radicals.Colour safeVeganParaben freeGluten Free