Tigi S Factor Body Booster Plumping Spray gives soft, moveable body and adds lift to your roots. Use in damp hair and style. Use in dry hair to refresh body. Body Booster Plumping spray can be used in wet or dry hair to add overall body, or can be used directly at the roots for added lift. Hydrolyzed Wheat Protein keeps hair conditioned and helps to repair damage. No time to wash your hair? This versatile product can also be used on dry hair for second day restyling and added body.