A leave in serum for coloured hair that locks in glass shine for up to 72 hours*. Results last up to 10 washes**. Anti-frizz*** and Anti-humidity*** (up to 80% humidity in the air) with heat protection up to 230º. * Up to 72h after application, instrumental test vs unwashed hair ** Anti-frizz, thermoprotection, nourishment, smoothness, softness up to 10 washes, instrumental tests vs sensitised hair ***Instrumental test