Olaplex 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.

For all hair types, especially those needing clarifying or oil control.

PH Balance: 6-6.5

Benefits:

Repairs damage

Reduce breakage

Protects hair structure

How to use:

Formulated for daily or every wash use.

STEP 1 : Apply and massage product throughout hair

STEP 2 : Thoroughly rinse product from hair

STEP 3 : Follow with No.5 Bond Maintenance Conditioner (sold separately). 

Product size : 250ml