The Kérastase Blond Absolu Night Renewal serum, 90 ml, is una an innovative solution dedicated to blonde hair. Its rich formula deeply regenerates during rest, repairing weakened fibers and preventing yellowing. Enriched with hyaluronic acid and flax extract, it intensely nourishes, improving softness and shine. Perfect for those who wish to maintain a bright and healthy blonde, it gives a radiant and rejuvenated appearance upon waking, transforming nighttime care into an effective beauty ritual.