Frizzy and unmanageable hair can be difficult to control and style. Inspired by natures water-resistant camellia, Biolage Smoothproof Shampoo for frizzy hair provides humidity control and anti-frizz smoothness even in 97% humidity. When using the system of Smoothproof Shampoo, Conditioner and Serum vs. a non-conditioning shampoo. Shampoo with frizzy hair cleanses and controls frizz for manageability and smoothness. Polishes hair and encapsulates it in a protective shield. Paraben-free formula is also suitable for color-treated hair.