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Beard oil, however, moisturizes not only the beard hair, but the hard-to-reach skin underneath. This will prevent the dreaded itchy beard dandruff, Dove Men hair expert Jason Schneidman told the Huffington Post, which is caused when beard hairs wick away moisture from the skin.
Beard oil doubles as a styling agent, just as you would put styling cream in your hair, leaving it softer to the touch and easily manageable. It will also body to your beard, helping covering up any balder spots you might have, and make it smell nice — as if you were wearing a natural cologne.