The surface of these jade tools are very smooth,it will not hurt your skin
The guasha board helps relieved from problems like digestive disorders, headaches, dizziness or chronic pains.It is a great tools for SPA acupuncture therapy trigger point treatment on your Face.Also works well on neck, back,hand and foot
The jade roller is great for tightening your skin,losing weight,Soothing skin.It Reduces your dark circles under the eyes and puffiness ;promote blood circulation to the eye area.
If you don't know how to use this jade gua sha board,you can learn to use the tool on YouTub