They found the NuFace gel primer dried very quickly ... so they never experienced any battery loss issues. NuFace Hydrating Aquagel and NuFace Firming and Brightening Silk Creme The NuFace ...

The NuFACE Trinity Starter Kit is a pro-level ... a power adapter, and the Hydrating Leave-On Gel Primer (which you need for conductivity). With regular use (they recommend 5x/week), you can ...