On the back of the package, there's simple instruction.
1.After washing your feet, dry with towel and wear the sheets.
2.Wait for about 1 hour or longer.
3.Take off the sheets and wash your feet clearly.
4.About 4 ~ 6 days later, dead skin cells on your feet will be taken off naturally.
5.About 2 weeks later, your feet will become smooth and beautiful like baby skin.
※Don't tear away dead skin cells from your legs.