Dark circles are a common problem, especially for people who work at computers all day. If you're looking for a way to brighten your eyes and reduce the appearance of dark circles, try highlighters. Highlighters are a type of makeup product designed to give skin a natural-looking glow. When used properly, they can help to reduce the appearance of dark circles and make you look more awake. Here are a few suggested products for using the highlighter to reduce the appearance of dark circles.