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WASH removes the build-up of unwanted products and chemicals from the hair
*When used as a two-part system in just one use
An exclusive Brazilian Super-Nutrient Complex fortifies and repairs the hair while locking in moisture and locking out humidity
leaving you with healthy-looking
Olaplex No.4 Bond Maintenance Shampoo Featured WASH removes the build-up ofA highly nourishing and reparative shampoo. N4 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. N4 is color safe and proven to reduce breakage and strengthen all types of hair. PH Balance: 6 6. 5 Free of DEA, Aldehydes and Formaldehyde