Pureology's Style + Protect Weightless Volume Mousse delivers natural volume without weighing hair down. Its formula protects against heat up to 450°F while strengthening hair fibers for long-lasting, vibrant style. Lightweight, natural volume Heat protection up to 450°F Strengthens hair fibers Sulfate and paraben free formula Suitable for all hair types HOW TO USE Shake well before use. Apply a small amount to towel-dried hair. Style as desired using a blow dryer for optimal volume. Do not rinse.