The Kérastase Resistance Bain Force Architecte is a shampoo suitable for daily use & is specially formulated for dry or brittle hair. When used as part of your daily hair care routine, this product gently removes impurities while regenerating & smoothing hair from root to tip, making it the perfect solution for thirsty, damaged tresses that are suffering as a result of over-processing. Kérastase's strengthening shampoo has been specially designed to clean, repair & fortify damaged hair at erosion levels 1-2, which is Kérastase's scientifically formulated scale for analysing hair damage. With the active ingredients Vita-Ciment® – which contains Intra-Cylane, Ceramide R, Pro-Keratin & Sève de Résurrection – this shampoo rebuilds hair strand by str&, protecting the hair from further split ends & breakage. Meanwhile, Kérastase's innovative formula effectively gently cleanses the scalp & lengths. Resistance Bain Force Architecte is designed for daily use. For best results, apply as you would your normal shampoo. Distribute the product evenly throughout the hair, massaging into the scalp & emulsifying into the mid-lengths & tips. Rinse thoroughly to reveal noticeably sleeker & stronger hair.