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.