Transform dull, damaged hair into smooth, radiant locks with the Olaplex Bonding Oil Duo. Powered by Bond Building Technology™, this lightweight yet deeply nourishing oil strengthens, hydrates, and enhances shine while protecting hair from heat up to 232°C. Perfect as the final step in your haircare routine, this multi-tasking formula:✔ Visibly strengthens damage-prone strands✔ Smooths flyaways & frizz for a sleek finish✔ Boosts vibrancy & shine for healthy-looking hair✔ Provides heat protection for styling with hot tools Set Includes:2 x Olaplex No.7 Bonding Oil (30ml each) Ideal for all hair types, especially color-treated, bleached, or heat-damaged hair. Use alone or layer over other Olaplex treatments for maximum repair and protection. Pair with the full Olaplex system for salon-quality results at home.