Helix and tragus piercings are the next ... And finally, given industrial and constellation piercings require multiple holes, that's just simple maths as more needles equal more pain.
A helix piercing refers to a piercing in the upper or outer cartilage of the ear. Helix piercings are more prone to infection due to less blood flow to the area. Cleaning your helix piercing ...
Mid-helix piercings involve piercing the cartilage ... Like an industrial piercing, it connects two holes with one piece of jewellery, but instead of a bar, it features a single hoop.