Skyn Iceland Micellar Cleansing Water What it is: Skyn Iceland Micellar Cleansing Water ($25) Why you need it: Besides the fact that completely cleaning your face before bed will always be in style, this particular option works well for this season because it provides a jolt of refreshing coolness. And if you procrastinate reinstalling your air conditioning unit and start to feel a little steamy, one swipe of a cotton pad soaked with this cleanser will wake you back up.