Olaplex Smooth Your Style Hair Kit Salon-quality hair care for all types of tresses is OLAPLEX's mission. The brand's restorative creations are powered by its patented bond building technology to re-build, repair and protect hair bonds. Interested? How about diving into the Smooth Your Style Hair Kit, which features four key treatments including the No.3 Hair Perfector (30ml), No.6 Bond Smoother (100ml), No.7 Bonding Oil (7.5ml) and No.9 Bond Protector Nourishing Hair Serum (20ml). Prepare yourself: your locks will feel smoother, shinier and healthier.