How to Use STEP01-After washing your face, remove the moisture from the skin, attach the first step sheet to the area troubled by blackheads and sebum, and then remove the pad after 10 to 15 minutes. STEP02-When blackheads and sebum rise to the surface of the skin, use a cotton swab to remove the remaining sebum. STEP03-Attach the second step sheet from the center and remove it after 15-20 minutes.