Biolage | SmoothProof Leave-in Serum

Frizzy hair needs special treatment to control flyaways. Inspired by natures water-resistant camellia, Biolage SMOOTHPROOF Serum 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.