Kit Includes: OLAPLEX No.0 Intensive Bond Building Hair Treatment 155ml Primes hair to absorb nourishment for maximum repair OLAPLEX No.3 Hair Perfector 100ml Repair extreme damage – turn dry, brittle hair into soft, shiny, and more resilient hair in just one use. Dramatically improve hair health, texture, and strength with our at-home bond building treatment. Olaplex No.4 Bond Maintenance Shampoo 30ml Repairs and protects hair from everyday stresses — including damaged hair, split ends, and frizz. Repair bonds while gently cleansing all types of hair. Impart moisture, strength, and manageability with every wash. Olaplex No.5 Bond Maintainence Conditioner 30ml Restores, repairs, and hydrates without adding excess weight. Eliminates damaged frizz for strong, healthy, shiny hair. Leaves hair easy to manage, shiny, and healthier with each use. It is color-safe and beneficial to all hair types.