Olaplex Hair Repair Duo! Featuring the bestselling Olaplex No.3 Hair Perfector and the innovative No.7 Bonding Oil, this dynamic duo works wonders for your locks. The No.3 is a weekly at-home treatment that restores and repairs hair using Olaplex's patented bond-building technology, leaving your hair soft, shiny, and strong after just one use. Pair it with the No.7 Bonding Oil, which strengthens hair while reducing drying time, minimizing flyaways and frizz, and providing heat protection up to 232°C. Say goodbye to dry, brittle hair and hello to locks that are soft, shiny, and resilient.