Join Real Simple’s Heather Muir Maffei as she shows you how to use a gua sha stone to give your face a bright and beautiful glow for the rest of the day. The gua sha originates from China and is known to help boost the circulation in your body, as well as reducing puffiness. With only three steps and little effort involved, using a gua sha stone will naturally bring the best out of your skin. Watch the video to learn more.