Flat, fine, thick, curly, straight, frizzy, dry, oily or limp. We hair obsessed types will never be 100% happy, but hopefully with a bit of guidance you will hopefully not end up having a Britney moment! We all have hair goals, sometimes all it takes is the right product. Fine and flat hair can be transformed by adding volume. Here are our top shampoo recommendations that will transform your hair. 1.Living Proof Full Shampoo  Those…