Olaplex No 5: Repairs, Strengthens & Nourishes Nourish and fortify your hair with Olaplex No 5 Bond Maintenance Conditioner. Infused with the Olaplex bond-building technology, Olaplex No 5 repairs hair breakage and prevents future damage. Olaplex No 5 enhances hair softness, shine, and overall health with each application, minimizing damage, split ends, frizz, and flyaways. It offers exceptional conditioning and significantly improves manageability without weight the hair down. Powered by the patented Olaplex bond-building technology, this Olaplex conditioner deeply penetrates all hair types at a molecular level. The key ingredient, Bis-Aminopropyl Diglycol Dimaleate, acts as a singular molecule, swiftly and effectively repairing broken bonds to rejuvenate hair health. Olaplex No 5, part of the Olaplex 3-4-5 system, adds incredible shine and manageability, suitable for at-home treatments and all hair types. This Olaplex conditioner is sulfate-free, paraben-free, and gluten-free. Vegan & colour-safe.