Picking Chapped Skin or Lips, Removing Splinters, and How to Handle a Nosebleed;
(Squeezing materials.) two very important pointers to keep in mind when using pre-cut paper towels, napkins, rags, etc.
What Should One Do if They Need to Comb Their Hair for Halachic Reasons? On Rubbing One's Eyes, Nose, and Other Parts;