WHAT IT IS A low bun that's parted on the side with crisp, cheekbone-length layers in front.
TAKE-HOME TIP A smoothing cream or silicone serum will help keep a style like this precise. "Just be sure to use a light hand. When they say a drop, they mean it!" says Charlize Theron's hairstylist, Enzo Angileri, who created this look.