Solve the challenges of fine, limp hair. Turn up the volume on flat hair with Matrix Total Results High Amplify Wonder Boost Root Lifter! This silicone free styling spray uses protein to boost the structure of fine, limp hair for lightweight body with a soft, flexible hold. The targeted applicator makes it easy to achieve extreme root lift or gorgeous, all over body. Experience up to a 35% boost of volume when used with Matrix High Amplify Shampoo and Conditioner.