Olaplex No. 3 Hair Perfector 3. 3 oz No. 3 Hair Perfector is a concentrated treatment that strengthens the hair from within, reducing breakage and improving its look and feel. It is not a conditioner, it's an at-home treatment that contains the same active ingredient found in all professional Olaplex products. Created by two of the top PhD's in chemistry and materials science, Olaplex products feature first-of-their-kind, patented, bond-building technology, which relinks the broken disulfide bonds caused by chemical, thermal, and mechanical damage to the hair. This formula is made to work with every hair type, providing real, structural repair that works from within. Olaplex No. 5 Bond Maintenance Conditioner 8. 5 oz The No. 5 Bond Maintenance Conditioner is a highly-moisturizing, reparative conditioner that protects and repairs damaged hair, split ends, and frizz by re-linking broken bonds. It is for all hair types and 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. Olaplex No. 4 Bond Maintenance Shampoo 8. 5 oz This shampoo repairs and protects hair from everyday stresses - including damaged hair, split ends, and frizz - by re-linking broken bonds. No 4 is color-safe and proven to reduce breakage and strengthen all types of hair. | Olaplex Hero Bundle Hair Care Treatment | Dermstore