KC Primer Pre-Treatment Shampoo: The Essential First Step Prepare your hair for optimal results with KC Primer Pre-Treatment Shampoo. This gentle yet effective cleanser removes buildup and prepares your hair for Keratin Complex smoothing treatments. Key Benefits: Cleanses Thoroughly: Removes product buildup and impurities. Prepares for Treatments: Ensures maximum effectiveness of Keratin Complex treatments. Protects Hair: Formulated without sodium chloride to maintain the longevity of your treatment. KC Primer Pre-Treatment Shampoo is the essential first step in achieving smooth, healthy hair. Size:33.8oz