Revlon Professional Pro You Volume Bump Up Volumizing Spray. Gives hair volume and body This volumizing spray adds body and volume to fine and delicate hair. Ideal for up-dos and full hairstyles. Holds and lifts the roots and makes brushing easier. Pro You Volume Bump Up adds body just where you need it, on the roots or all over for maximum effect. It leaves hair smooth and shiny and also protects it from the heat of styling tools.