Olaplex No. 4 & No. 5 Duo

No. 4 Bond Maintenance Shampoo is a highly moisturizing, reparative shampoo that leaves hair easy to manage, shiny and healthier with each use. It is color-safe, sulfate-free, and proven to reduce breakage and strengthen all types of hair. No. 5 Bond Maintenance Conditioner is a highly-moisturizing, reparative conditioner for all hair types that leaves hair easy to manage, shiny and healthier with each use. It is color-safe, leaves hair stronger than ever, and benefits all hair types and textures. This Olaplex Shampoo and Conditioner Set includes one 8.5 fl. oz. No.4 Bond Maintenance Shampoo and one 8.5 fl. oz. No.5 Bond Maintenance Conditioner. Suitable and Beneficial to all hair types. Paraben-Free. Sulfate-Free. Phthalate-Free. Cruelty-Free. Vegan. Key Benefits: Repairs and maintains bonds within the hair. Eliminates frizz and flyaways. Reduces breakage. Adds Shine. Stregthens.