Kérastase is a French international luxury haircare brand. Kérastase forms part of the professional products division of the multi-national Paris-based parent company the L'Oréal Group. Because women see their hair as an intimate expression of their identity, Kérastase offers them very personal care for exceptional hair, combining the expertise of the best hairdressers in the world with the knowledge of scientific teams working at the forefront of hair research. Kérastase continues to create bespoke products and treatments that satisfy the desire for exceptional hair.