**updated at the bottom with two other uses I forgot!** I'm all about the cheap, y'all. I look for ways to reuse things or get discounts on items we need or use household products in ways that others might not.  Two of those items are baking soda and white vinegar.  Years ago, back when I was dating The Husband, I read about people who washed their hair with baking soda instead of shampoo. It was said that this was a healthier option because, unlike shampoo, which strips your hair of oil (therefore telling your scalp to produce more), the baking soda simply cleans the hair and scalp. It took several weeks for my hair to get used to it, but I've been so pleased with the results. I only wash my hair once every 5 or so days once I've straightened it because it gets oily around the 5th day. If my hair is curly, and I've put product in it to contain the frizz, then I wash it every other night (sometimes every night if it's gotten knotted).  I mix one tablespoon of ba...