Skis are 06/07 Hippy Stinx. Bindings are 06/07 Bomber Bishops. Screws
from Bomber.

Retightened after skiing but loosened the next ski day (front screw
visibly backed out by lunch at Whistler).

Is Loctite 222 (Threadlocker Low Strength/Small Screw) safe to use?
Thanks in advance.