Kérastase Sérum Cicanuit 90mL Kérastase $84.00 Default Title - $84.00 Quantity This product is currently sold out. Please fill in the form below if you'd like to be notified when it becomes available. A rich white cream-in-gel serum infused with Hyaluronic Acid to deeply heal and hydrate bleached fiber overnight for a stronger, nourished and luminous hair in the morning.