Kérastase is a luxury hair care brand that was founded in France in 1964 and has since become known for its innovative formulas and luxurious approach to hair care. Kérastase products are formulated with a blend of high-quality ingredients that are carefully selected to deliver specific benefits to the hair. One of the key ingredients in Kérastase products is the brand's patented "Système Capture Advanced" technology, which helps to protect hair color and prevent fading. Other ingredients commonly found in Kérastase products include hyaluronic acid, which helps to hydrate and plump the hair, and ceramides, which help to strengthen and fortify the hair.