Olaplex No. 4 Bond Maintainence Shampoo

The Olaplex N°4 Shampoo is a highly-nourishing and reparative shampoo that 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. 

Free of DEA, Aldehydes and Formaldehyde