Put an end to fine limp hair with matrixs high amplify wonder boost root lifter featuring matrixs full boost technology it provides outstanding lift exactly where its needed either at the root or over the hair whether youre after a bit of life or full on dynamic hair the high amplify wonder boost root lifter provides full bodied lightweight hair with a flexible hold that lasts all day long to use apply to damp or dry hair pump and work directly over scalp or all hair as desired blow