Olaplex Bond Maintenance System NIB What it is: A set of Olaplex's best-selling products packaged together for one simple hair-repair routine. Set includes: - Jumbo-size No.3 Hair Perfector (8.5 oz.): A concentrated hair treatment that strengthens hair from within, helping to reduce breakage and improving look and feel. - Full-size No. 4 Bond Maintenance™ Shampoo (8.5 oz.): A highly moisturizing, repairative shampoo that leaves hair healthier, shinier and more manageable with each use. - Full-size No. 5 Bond Maintenance™ (8.5 oz.): A conditioner that helps restore, repair and hydrate hair without adding excess weight.