The pure gua sha tool will be your best friend during your night time routine. Here is how to use it: 1. Cleanse your face. 2. Apply face serum or face oil on face and neck. 3. Keep the tool flat against the face and using light-medium pressure, glide in the direction of the image below. 4. Repeat each stroke 5-8 times on one side of the face. 5. Repeat steps 3 and 4 on the other side of the face.