Product Overview If you have coloured or sensitive hair then our stylists know you will love Kérastase Discipline Bain Fluidealiste Sulfate Free 250ml which smooths & strengthens your hair leaving it looking & feeling amazing. Benefits Kérastase Discipline Bain contains amino acids, wheat protein & ceramide R as well as a pro-keratin formula which helps to improve your hairs overall quality. It helps to tame frizz & leave your hair silky soft, making it easier to style & manage.