Kerastase Masque Magistral 200ml Kerastase $66.00 Variants Default Title - $66.00 Quantity Add to Cart This product is currently sold out. Please fill in the form below if you'd like to be notified when it becomes available. Your Email Kerastase¨ Magistral Masque 200ml specific nourishing formula is designed to deeply nourish severely dried-out thick hair, for supple and soft results.