C115 Brand new, unused. How to use: At the end of your nighttime skincare routine, take about the size of a pearl (1) and spread it over your entire face. Follow steps (1) through (4) to lift your skin. (1) Make a fist with your thumb inside and use the surface of your fingers to care for your skin. (2) Make an "O" shape with your mouth, press your skin, and lift it upwards, holding for 3 seconds. At that time, lift in three places, gradually shifting from the chin to under the ear, and from the corner of the mouth to the side of the ear. (3) Make an "E" shape with your mouth, pull the corners of your mouth sideways, press your skin, and lift it upwards, holding for 3 seconds. At that time, lift in three places, gradually shifting from the chin to under the ear, and from the corner of the mouth to the side of the ear. (4) Use your entire palm to lift your skin from the face line, passing under the eyes, towards the temples, and hold at the temples for 10 seconds.