Replace the sensor and start a new sensor. Next, please complete the quick and convenient online sensor support request form, or contact our Customer Care Team at 855-632-8658.
For guidance on how best to apply your FreeStyle Libre 3 sensor so it stays in place please see our short Sensor Application & Adhesion Guide: English PDF (2.2MB) | Spanish PDF (3.0MB).
Tips:
Where to place the sensor
- Select a flat area on the back of your upper arm (no bending or folding).
- Choose a place that is at least 1 inch (2.5 cm) away from an insulin injection site.
- To avoid irritation, we recommend moving your next sensor to the other arm.
How to prep your skin
- Wash: Only use non-moisturizing, fragrance-free soap to wash the area where you’ll apply the sensor.
- Clean: Use an alcohol wipe to remove any oily residue
- Dry: Skin must be completely dry. Take care after showering, swimming or working out.
Top Prep Tips for Extra stickiness
- Moisture: Application area needs to be completely dry
- Hair: Consider shaving the application area
- Oily Residue: Application area should be free of soap, lotion, shampoo, or conditioner