This product effectively detangles, de-frizzes, and provides defense against humidity, ensuring your hair remains easily manageable and smooth.Matrix Biolage SmoothProof Shampoo - 1000mlFor frizzy hair.This anti-frizz conditioner serves as the ultimate salon treatment for taming wavy, curly, and frizzy hair in humid conditions. Drawing inspiration from the water-resistant camellia in nature, it offers humidity control and anti-frizz effects, even in environments with up to 97% humidity, ensuring your hair stays perfectly smooth for up to 72 hours.Detangles and defrizzes hair while providing static controlDefends against humidity to keep your hair manageable and smoothParaben-free formula is suitable for color-treated and natural hairCertified cruelty free under the Leaping Bunny Program100% Vegan formulas100% recycled bottlesHow ToAfter cleansing with SmoothProof shampoo, apply to wet hair and leave in 1-3 minutes. Rinse thoroughly.