Some of my early research (elementary school) suggested that certain glues can form a peelable, skin-like layer. Maybe that could be a promising way forward?
I did the same research in elementary school! My parents were my seed investors. They asked for 25% of equity - all I ended up giving them was some collectible artwork for the fridge.
On the outside of the surface as well which is not fine. Goo would tend to irritate the skin stick in your pores and be challenging to quickly change when you contaminated one exterior which happens a lot