There may be individual differences in how the exfoliating is removed. Please do not force the exfoliation that begins to peel. Please do not use this product if your skin has scratches, redness, swelling, itching, or other irritation. If you continue to use it as it may deteriorate symptoms. Please avoid using this product if you have allergies or sensitive skin. If you have nail polish on your toes, please drop it before using. It can cause nails to damage and discolor. When soaking your feet in the liquid, please use an hour to 1.5 hours. Please do not force the exfoliation by yourself after use. This may cause skin damage. Please be careful not to expose the skin to direct sunlight after use. It may cause rashes and stains. Please avoid intense exercises that put strain on your feet immediately after use. Please use in a well-ventilated area such as a bathroom or other places where you can wash it. Please use this product immediately after opening. Please allow about 3 weeks before using once Please note that continuous use may cause skin problems. Do not store in places with extreme hot or cold temperatures, or in direct sunlight. Keep out of reach of infants and children.