The caption translates to: "Makeup with an airbrush—no brushes", highlighting the lack of need for other makeup application ...

Paint airbrushing is very popular and has many uses including customizing vehicles, creating murals, decorating clothing, and creating a one-of-a-kind paint finish on almost any product.

Put simply, you can’t print features smaller than your nozzle for the same reason you’d have trouble signing a check with a paint roller ... the solution by using airbrush nozzles.