CHI Shampoo is a sulfate-free, paraben free and gluten free shampoo. CHI’s sulfate free formula cleanses dirt without drying out the skin on your scalp while our light moisturizing agents hydrate and nourish your hair! Our Paraben Free & Gluten Free formula will leave your scalp feeling fresh and revitalized. CHI Infra Shampoo will not leave a residue on the surface of your hair or in between strands, making this CHI product perfectly safe for all types of hair!