California Smooth Smoothing Shampoo optimizes and extends the hair perfecting results of California Smooth Professional Keratin Treatment, enhancing celebrity-sexy soft-and-sleek as it recharges color brilliance. Featuring the latest in natural science, this unique blend of grain-derived proteins, beautifying keratin, buffered sulfate-free cleansers and intensive conditioners banishes split ends and frizz and leaves hair refreshed and ready for greatness. Paraben and sodium chloride-free.