Found in flavorful vinaigrettes, apple cider vinegar has tons of uses that might seriously surprise you. A bottle of the tangy acetic liquid only costs a few bucks and comes in handy when you want to soothe irritated skin or add a bit of shine to your hair. Apple cider vinegar is made from apple juice, with added bacteria and yeast, and is naturally high in phosphorous, magnesium, potassium, and calcium. Here are a few interesting ways to use apple cider vinegar around the house: