Medical device alert: Abbott FreeStyle Libre flash glucose sensor - use of barrier methods to reduce skin reactions to the sensor adhesive (MDA/2019/003)

We’ve become aware some users are applying creams, patches or sprays under the FreeStyle Libre flash glucose sensor to reduce skin reactions following an immune response to the sensor adhesive. This may affect the device performance.

Further details of the alert, including the steps to take, are available on the MHRA website.