Prove yourself smooth with SmoothProof Conditioner Smoothing Conditioner for Frizzy HairBiolage SmoothProof Smoothing Conditioner for Frizzy Hair makes difficult, frizzy hair more manageable and smooth for up to 72 hours. Designed to add a smooth touch to dry, frizzy hair, our SmoothProof Smoothing Conditioner for Frizzy Hair cleanses and conditions frizz for manageability and smoothness. So, if you?re looking for smoother, shinier hair than we?ve got you covered. Frizzy and unmanageable hair can be difficult to control and style, especially when humidity comes into the equation. Inspired by natures water-resistant camellia known for sealing in moisture, SmoothProof Smoothing Conditioner for Frizzy Hair provides humidity control and anti-frizz smoothness even in 97% humidity* *when using the system of SmoothProof Shampoo and Serum vs. a non-conditioning shampoo. Get ready for extra smoothness and more manageable hairThe benefits of SmoothProof Smoothing Conditioner for Frizzy Hair are: