Olaplex Bonding Duo featuring No.6 Bond Smoother and No.7 Bonding Oil! The No.6 Bond Smoother offers ultimate protection while allowing you to craft the perfect blow-dried look, leaving hair smooth, moisturized, and frizz-free for up to 72 hours. Pair it with the No.7 Bonding Oil, which not only strengthens hair but also reduces drying time, tames flyaways, and provides heat protection up to 450°F. With the patented OLAPLEX Bond Building technology, these products repair damage from heat, chemicals, and environmental factors, ensuring healthier, more manageable hair. Don't miss out on this duo for your best hair day yet!