WHAT IT IS A weightless non-aerosol heat activated styling foam for maximum volume and control. WHAT IT DOES Hydrolyzed Oat Protein deposits onto hair to thicken while volumizing silicones protect from heat styling. WHAT ELSE YOU SHOULD KNOW This body-building foam envelops each strand creating a slip for easy styling and maximum thickness with a soft feel and fluid movement. Also protects hair from heat styling.