ABOUT N4
#1 Shampoo in Prestige Haircare* 

A highly-nourishing and reparative shampoo.
N4 Shampoo repairs and protects hair from everyday stresses, including damaged hair, split ends, and frizz ‚Äöby re-linking broken bonds. Leaves hair easier to manage, shinier and healthier with each use. N4 is color-safe and proven to reduce breakage and strengthen all types of hair. 

PH Balance: 6-6.5