Wrinkle relaxer injections in the frown and outer part of the upper eyelids can relax the muscles which pull the eye brow downward.This  stops them dropping but also allows the forehead muscle to lift the brow.  Usual doses between 2- 6 units of wrinkle relaxers on each side are required. It lifts about 1-2 mm which although it sounds    only small , can make a big difference in this area. Accurate placement of the wrinkle relaxer will ensure optimal lift.