This Sebastian Professional Thickefy Foam is an ingenious product, designed to thicken your normal to fine hair with its weightless formula. Boasting liquid to foam technology, this thickefy styling product is just what you need for a boost of volume. So light, this liquid-to-foam Thickefy Foam from Sebastian Professional adds pumped up volume to your fine hair without the weight. Its unique formula conditions, thickens and adds weightless hold to fine hair, keeping your style in place but allowing natural movement. Directions of use: On damp hair, apply from roots to ends and blow-dry for weightless body. Scrunch into dry hair for added texture and hold. Set hair for ultimate thickness and volume.