Following in the footsteps of the cult classic Olaplex No. 3 Hair Perfector, the No. 7 Bonding Oil is nothing short of a styling essential. Delivering a hefty dose of TLC to dry, damaged and dull lengths, this highly concentrated golden oil stars a patented active ingredient that works on a molecular level to repair broken bonds (caused by chemical, thermal and mechanical damage), restoring your lengths to their former glory. But wait, there’s more; perfect for taming and controlling frizz and flyaways, this oil grants instant softness, enviable shine and vibrant colour.