EXCLUSIVE TO NET-A-PORTER.COM. Found in this Amplify conditioner, Long by Valery Joseph's specially patented 'Smart Keratin' complex is designed to target the problem areas that can leave hair weakened, flat and dull-looking. This silky soft and lightweight formula rebuilds, smooths and protects each strand, boosting your tresses' body and volume.

- Contains Artichoke Leaf Extract to prevent the degradation of hair cuticles and guard against breakage - Lightweight formula enriches without weighing hair down - Amplify Shampoo also available in the range