These days, gua sha devices often come with facial rollers, a handy invention that is rooted in the same logic and boasts similar beauty claims. After my week with the flat gua sha, I switched to a jade facial roller for another week. Step 5: Don’t forget your forehead. For rolling your forehead, use an upward motion starting at your brows and going up toward your hairline. These strokes will be shorter than those on your jawline and cheekbones. The following before-and-after series were taken a