Olaplex – No.4 Bond Maintenance – 250ml

N°4 is a colour-safe shampoo and proven to lessen breakage and strengthen all hair types. Olaplex N°4 Shampoo protects and repairs the hair from everyday stresses — including dry and weak hair, split ends, flayaways and frizz. N°4 does this by re-linking the broken bonds. Makes hair easier to manage, softer, shinier, and also healthier with each use.

PH Balance: 6-6.5