Ideal for weakened and damaged hair, the Architecte Refill Pouch by Kérastase is a revitalising shampoo which works to cleanse and fortify the strands. The smoothing formula effectively helps to lift dirt and impurities, encouraging a refreshed, super-soft finish. Packaged in a refill pouch made with 82% less plastic*, the shampoo is supercharged with Vita-Ciment® and Sève de Résurrection technology, helping to infuse the lengths with body and shine. Lending the hair moisturising benefits, the shampoo promotes the illusion of fuller-looking hair. *versus two Kérastase 250ml shampoo bottles.