Olaplex No.4 Bond Maintenance Shampoo 250ml

No.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. No.4 is color-safe and proven to reduce breakage and strengthen all types of hair. PH Balance: 6-6.5