Olaplex Hair Rescue Kit 4 pcs Kit Includes: No. 0 Intensive Bond Builder 5.2 ozNo. 3 Hair Perfector Take Home 3.3 ozNo. 4 Bond Maintenance Shampoo 1 ozNo. 5 Bond Maintenance Conditioner 1 ozOlaplex Hair Rescue Kit is scientifically proven to provide 68% more repair and 3X stronger hair to maintain healthy-looking hair between salon visits.For all hair types, especially for those with visible damage.