Olaplex No.1 and No.2 Duo Set 17.75oz / 525ml K18PEPTIDE while the conditioner adds an

while the conditioner adds an amino acid blend for softness and shine

Together the toner

What makes the formula gentle

and avocado oils conditions and smooths hair without greasy residue

Olaplex No.1 and No.2 Duo Set 17.75oz / 525ml K18PEPTIDE while the conditioner adds anOlaplex 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