It is designed to create smooth, shiny, and frizz-free hair, with the No. 6 providing 72-hour frizz control and the No. 7 boosting shine and offering heat protection. The duo works to strengthen and repair hair while taming frizz and flyaways. What's inside Olaplex No. 6 Bond Smoother® (100ml): A leave-in styling cream that fights frizz, hydrates, and speeds up blow-dry time. It provides 72-hour frizz control and humidity resistance.Olaplex No. 7 Bonding Oil™ (30ml): A weightless, highly-concentrated oil that adds dramatic shine, reduces breakage, and offers heat protection up to \(450^{\circ }F/232^{\circ }C\). Key benefits Frizz control: Eliminates frizz and flyaways for up to 72 hours.Shine enhancement: Significantly boosts shine and color vibrancy.Strengthening and repair: Uses Olaplex's patented technology to repair and rebuild broken bonds in the hair.Heat protection: Provides thermal protection for styling with heat tools.Suitable for all hair types.