Frizz be gone with this product! Matrix Biolage SmoothProof Shampoo is perfect for anyone who wants frizz-free hair, all day long. Provides all-day frizz protection against the most humid environments. The salon-grade formula creates a long-lasting barrier against humidity, and the intense moisturizing properties keep hair looking shiny and smooth. Use it daily on all hair types to achieve beautiful, frizz-free results.