In this video, An Knook shares her favorite makeup brushes, as requested by her viewers. **Brushes Mentioned:** - Anastasia Beverly Hills A25 Brush - Gabyros Makeup R202 Brush - Zoeva 238 Brush - Dose ...

If you've ever used an escalator at a shopping mall, an airport, or some other large building, you likely saw the brushes on the side. Here's what they do.