Mel & Mel deep cleansing Shampoo has been specifically formulated to be used before Mel & Mel Keratin Complex. It is a very effective product in reducing the accumulation of chemical residue from chemicals which had been previously applied to your hair. It also eliminates the residue ,ions and minerals that remain in the hair from water. It completely cleanses the hair. This prepares the hair for the application of Mel &Mel keratin Complex.