Frizzy hair is often difficult to manage in humid weather. Inspired by natures water-resistant camellia, Biolage SMOOTHPROOF Conditioner for frizzy hair provides humidity control and anti-frizz smoothness even in 97% humidity.* *When using the system of SMOOTHPROOF Shampoo and Serum. - Detangles and defrizzes hair while providing static control - Defends against humidity to keep your hair manageable and smooth - Paraben-free formula is also suitable for color-treated hair