This beauty tool, also known as a jade roller, is a roller with on both sides a piece of jade stone that you literally roll over your face. Jade is primarily considered an ornamental gemstone (jade), it is also said that it can have healing powers. The jade roller was used by the Ancient Chinese for centuries for smooth, youthful looking skin. "Meet the Jade Roller. According to Vogue, this Chinese skincare tool will cool, tighten, and de-puff your face in seconds."