Step 1. Take out the mask and remove the mesh protective film from one side of the mask. Step 2. Place the mask on your face with the jelly-like Bio Cellulose film facing you, then remove the outer layer of mesh protective film. Step 3. Adjust the mask to fit firmly on your face, sit back and relax for 15-20 minutes. Step 4. Remove mask and gently massage the remaining essence into skin. Post cleansing is not needed. Apply other skincare regimen as necessary.