Brand from South Korea: A'PIEU. Helps to remove dead skin from your feet and makes them feel smooth again. How to use: 1. Cut out plastic socks and wear them on your feet. 2. Use sticker band to stick the socks well. 3. Soak feet in the solution for 30 minutes. Afterwards, remove the socks and rinse your feet with water. 4. After 4 to 6 days, dead skin will naturally start peeling off your feet.