Olaplex No.1 and No.2 Duo Set 17.75oz / 525ml Detangling 6 fit in the Olaplex

6 fit in the Olaplex system

and buildup

Nioxin Cleanser Shampoo System 1 is the cleansing step for natural hair with light thinning

so it works on all hair types without buildup

Olaplex No.1 and No.2 Duo Set 17.75oz / 525ml Detangling 6 fit in the OlaplexOlaplex No. 1 & No. 2 Duo Set pairs the No. 1 Bond Multiplier and No. 2 Bond Perfector for professional bond repair, in a 17. 75oz 525ml jumbo set. This professional two part duo is a convenient way to color hair with less damage at home or in the salon. No. 1 Bond Multiplier is a water solution of the bis aminopropyl diglycol dimaleate active applied to repair damaged hair, and can be added directly to permanent dye during coloring. No. 2 Bond