This leave-in treatment for blonde hair contains Hyaluronic Acid and Edelweiss Flower extract to hydrate and strengthen hair. The opalescent milky serum instantly unifies damaged areas of blonde hair, whether youre a cool-toned blonde or a honey blonde, or just have highlights. It also has texturizing and smoothing effects, and offers heat protection from styling tools up to 230C, and protection against other external aggressions. Hair is 32x stronger, with -56% less surface damage*. Recyclable bottle, made of 25% recycled plastic. *Instrumental test after application of Cicaplasme