Food and Entertaining How do you use PowerFlex tape? How do you use PowerFlex tape? Simply apply PowerFlex tape directly to the skin. You can use trainers white tape over the Powerflex. It can also be used to keep bandages in place. Available by the roll or by the case. Related Posts:There is a brushroll indicator light on your shark vacuum brush.What tape is safe for skin?Can you shower with medical tape on?Are there different colors of painters tape?