Long hair and Jiu-Jitsu don’t always go well together. If you don’t want any hair troubles, while rolling, the best is to have the most popular haircut in BJJ: the shaved head (minus the cauliflower ear):
If you have longer hair, you can do what Cris Cyborg does but that may be a bit too time consuming:
When your training partner or opponent is as good as you are, you need to use every possible advantage at your disposal to get the better of them… Even your hair.
No, seriously. Well, sort of. Here’s how Kade Ruotolo uses his hair against opponents: