Ideal for weakened and damaged hair, Kérastase Resistance Bain Force Architecte is a strengthening shampoo which works to cleanse and visibly fortify the strands. The smoothing formula utilises a Vita-Ciment® Complex to effectively lift dirt and impurities to strengthen the feel of brittle hair and minimise future breakage and split ends. Hair is left feeling soft, shiny and protected. The 500ml refillable shampoo bottle is made using recycled plastic, except the pump, colourants and additives. It can be refilled with the associated shampoo pouch, made with -82% plastic packaging than packaging of two 250ml Bain.