This unique shampoo is enriched with pearl powder and pure natural silk. CHI Enviro Purity Shampoo is the ideal hair preparation prior to performing the CHI Enviro American Smoothing Treatment. This shampoo ensures the pH level is optimal for better results and longer lasting smooth hair. Size: 16 ounces Quantity: One (1) Prepares hair for the CHI Enviro American Smoothing Treatment (sold separately) Optimizes hair's pH level Smooth, shiny hair Sulfate- and paraben-free Due to the personal nature of this product we do not accept returns. Due to manufacturer packaging changes, product packaging may vary from image shown.