* Enhances skin elasticity, tightening and toning facial muscles. * Helps refine pores. * Evens skin tone. * Reduces puffiness and dark circles around eyes. * Helps relieve facial tension and reduce appearance of fine lines. * Improves circulation and oxygen flow. * Aids in elimination of toxins, reducing stress and inflammation.    Bian stones were generated during the Cretaceous period when meteorite’s impacted the earth. Healing stone therapy is the most ancient form of medical treatment & health care in China, even pre-dating acupuncture. It has been used at Traditional Chinese Medicine (TCM) hospitals for many years. The Bian-stone is an ancient tool, classified as the first technique of the five major ancient medical practices.