The magic: light, warm and classy. Even suitable for most work situations.
white cotton t-shirt
shaving oil (in a tiny Muji spray bottle)
Tip: shaving with oil has one drawback: hair mixed with oil tends to clog the razor, so you need running water to keep the blades clean as you go. If they really get clogged, then just use a little soap on the blades.
mini laptop plug