Empress Stone. This Product Is:. a multi-action facial gua sha tool designed to help lift, tone and sculpt the face and neck. Good For:. all skin types including dry, mature, sensitive, blemish-prone, combination and normal. Why We Love It:. Wildling Empress Stone is a facial gua sha tool designed to help revitalize and sculpt facial skin and neck. Gua Sha is a 4000-year-old Traditional Chinese Medicine technique with many healing benefits.. This skincare tool is composed of bian stone, which is a powerful blend of 40+ minerals known for their healing properties. White veins of various sizes may appear in the stone, which were formed as a result of the meteor striking the earth and are a sign of the Bian stone’s authenticity.. . This tool is strategically shaped so that each edge fits perfectly against the curves of the face, designed to manipulate the tissues of the face more effectively than hands alone..