Enjoy Sulfate Free Hydrating Shampoo (with Cleanse Sensor) Color Holding Formula. Locks in Hair color. pH 4.5 - 5.5 Create unbelievably smooth and silky hair. Eliminate frizz. Moisturize without buildup. Color safe for all hair types. Treat yourself to the ultimate in hydrating shampoo. Great for dry, coarse, chemically processed or overly curly hair. This shampoo actually lets you "ENJOY" your hair once again.