Find Hair Styling Products at Target.com! FULL & PLUSH ROOT AMP ROOT LIFTING SPRAY MOUSSE . Having trouble getting volume right at the roots? Root Amp is a target action spray mousse with extreme volumizing power that builds all day mega-lift at the roots with no sticky weighdown. HOW DOES IT WORK? . Formula with cotton flower extract combines the body-building power of a mousse with the precise, easy application of a spray to build volume where you most need it. So light and powerful, it creates root lift in an instant without filmy residue. DIRECTIONS: . Shake well before use. Divide damp, clean hair into multiple sections. Lift each section, hold can 4-... Gender: Female.