When I get bored at the chemist, I buy gimmicky stuff I don't need. That's how I finally discovered liquid bandage, which it turns out I do need, because it's great for small cuts, blisters, and any cut on my hand. Liquid bandage replaces a normal bandage with a layer of clear liquid applied directly to the wound.

There's a bit more to first aid than just cleaning a wound and slapping on a band-aid. Store shelves are littered with antibiotics and antiseptics. Let's go over the differences.