Bonacure Volume Boost Refresher instantly lifts the roots and adds amazing body and a fuller feeling to hair. A lightweight formulation so as not to overburden fine and limp hair, but there?s nothing lightweight about the results. Completely silicone-free, the 3-step system, infuses stability, fullness and hydration into every strand, while lifting roots and refreshing hair between shampoos, for 72 hour volume and shine.