Do I need any extra products to help my sensor stay on? Lingo does not require additional products to help with adhesion. We recommend following the instructions for use. Related articles My sensor is not staying on (or attaching well), do you have any tips? Are biosensors waterproof or water resistant? Why does my new biosensor give higher or lower glucose readings than my previous biosensor? Is over bandage safe for my skin and how should I apply? Is there anything I can do to help the biosensor stay on better?