Q1: How long can I keep this?
A1: Before opening, you can keep it for 3 years.
Once it is opened, you have to use it immediately.
Q2: Is this a one time use only?
A2: Yes. You can only use this once. Do not reuse the patches.
Q3: How long do I have to keep it on?
A3: Depending on each individual's preference.
At least 30 minutes or up to 2 hours. You can
also use this as a sleeping patch.
Q4. How often do I have to use this?
A4: Depends on each individual but usually
it is 2 times a week.