Doing all the hard work so you do don’t have to, the Essential Fx Acyl-Glutathione Eyelid Lift Serum works to tighten, brighten and smooth the oh-so-delicate skin around your eyes to reveal an awakened under-eye radiance From eye bags and dark circles to puffiness and crow’s feet, this nourishing yet ultra-lightweight serum lifts droopy lids and improves skin’s elasticity.