Keratin Complex KC Primer Keratin Pre-Treatment Shampoo Clarifying Removes Residue & Impurities 16 Ounce 473 Milliliters Clarifying wash is specially formulated with an advanced timed foaming action that deep-cleans the hair cuticle removing all residues and impurities that cling to the hair shaft. After deep Cleaning, advanced timed elevating technology then opens the cuticle for optimum receptibility of natural keratin smoothing care. What it is: clarifying shampoo is specially formulated with an advanced timed foaming action that deep cleans the hair cuticle removing all residues and impurities that cling to the hair shaft. After deep Cleaning, advanced timed pH elevating technology then opens the cuticle for optimum receptibility of natural keratin smoothing treatment.