A highly-nourishing and reparative shampoo 100ml N°4 Shampoo repairs and protects hair from everyday stresses — including damaged hair, split ends, and frizz — by re-linking broken bonds. Leaves hair easier to manage, shinier and healthier with each use. N°4 is color-safe and proven to reduce breakage and strengthen all types of hair. PH Balance: 6-6.5  Formulated for daily or every wash use. All hair types, especially those needing clarifying or oil control.   No Sulfate - No Parben - No Gluten - Vegan - Color Safe