Before first use: Store in a refrigerator (2°C - 8°C). Keep away from the freezing element.
Do not freeze.
Keep the cap on the pen in order to protect it from light.
After first opening or carried as a spare: The product may be stored for a maximum of 8 weeks. Do not store above 30°C. Can be stored in a refrigerator (2°C - 8°C).
Keep the cap on the pen in order to protect it from light.