Wearing a hat
Getting your hair cut and styled
Putting your hair up in a clip
Pretending you're deliberately trying a "new look"
Staying home
The problem is, none of these strategies helps prevent your next bad hair day. Here's a different approach that might work a little better: try a half wig. Half wigs are meant to blend seamlessly with your hair, so the look is very natural. They are attached sort of like a headband