Do not forcefully peel off skin that has begun to peel.
Do not use if you have an abnormality on your skin such as a wound, redness, swelling, itchiness or other inflammation. If you continue to use, symptoms may worsen.
Do not use if you have allergies, sensitive skin etc.
If your toe nails are colored, remove color before using. Not doing so may damage nails or cause discoloration.
After using, do not forcefully remove skin yourself. This may damage your skin.
After using, wait for a period of around 3 weeks until using again. Be careful as continuous usage may cause skin troubles.
Do not store in direct sunlight and places with extremely high or low temperatures.