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If you're like us, once you notice a few split ends it's hard to unsee them — and you might go on a hunt to find even more. These pesky broken hairs can leave our tresses looking unkept, dull, ...

Split ends are pretty much what they sound like — areas where repeated damage causes the ends of your hair to split. Over time, split ends can give your hair a frizzy-looking or feathery appearance.