Kérastase Blond Absolu, Leave-In Hair Serum, Overnight Treatment, For Highlighted Hair, With Hyaluronic Acid

A restorative overnight leave-in serum from Kérastase Blond Absolu formulated for highlighted, bleached or brass-prone hair. Silky in texture and absorbed overnight, it targets hydration with hyaluronic acid while preserving tone. Suited to color-treated hair seeking moisture and smoothness; fragrance-free and lightweight enough for regular use.