Collagen Oil + Gua Sha | BUNDLEBrand: at Anima Mundi Herbals Skin Healing + Protection Valued at $80! Ready for a natural face lift? Gua sha is an ancient technology that originated in Asia, where natural polished stones were used to massage the face and body to increase circulation. There are many sizes, but even this small size often used for the face, can be used throughout the body, for example your arms, chest, glute area and more. Give it a try with a little regenerative oil,