Designed to protect your sensitised or colour-treated hair from frizz and humidity for up to 72 hours, Kérastase Discipline Bain Fluidealiste will gently cleanse away impurities, whilst the pro-keratin formula will restore and re-establish the integrity of the hair. Enriched with amino acids, a wheat protein derivative and ceramide R, it smooths and strengthens the hair, whilst creating an even surface..