Joico K-Pak Deep Penetrating Reconstructor 150mlJoico K Pak Deep Penetrating Reconstructor 150ml A powerful five minute reconstructor that rebuilds and strengthens stressed, physically and or chemically treated hair. Lost or depleted amino acids are replenished with a high concentration of Quadramine Complex for maximum reconstruction and protection from the cuticle to the cortex. Weak and damaged hair is restored to its original strength and condition, helping to prevent color loss and making your