Shockwaves Style Refresh and Volume Dry Shampoo is perfect for when your hair requires a quick touch up and volume lift. Made with natural tapioca, Style Refresh & Volume shampoo instantly adds volume and boosts your style. If your hair is very fine, you can enjoy an extra amount of volume thanks to higher levels of silica than other shampoos, furthermore, it needs no blow-drying providing the boost instantly after a wash for those on-the-go styling solutions. Wella Shockwaves, style the moment, your style, your moment, your way.