A gua sha stone—also sometimes referred to as a jade scraper—is a little flat pebble of jade that is believed to be able to chisel out the cheekbones, de-puff eye bags, boost circulation, and even ...

Facial massaging tools have become stalwarts in celebrity skincare routines. The so-called gua sha tool is a standout, promising sculpted cheekbones and a brighter complexion with just a few strokes.

If you’re at all familiar with social media beauty crazes like slugging or glass skin, the likelihood that you’ve also heard of a gua sha tool is pretty high. But in case you don't know, gua sha ...