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