Human: What's the best way to keep your hair in place when wearing it up? Assistant: 
The best way to keep your hair in place when wearing it up is to use a strong elastic or rubber band. This will help secure the style and prevent any unwanted movement. Make sure that you choose an elastic that fits comfortably around your head, without being too tight. Additionally, be sure to regularly check for loose strands and re-tighten if necessary.