This is a true story. On Thanksgiving morning, I woke up early to bake a blueberry pie from scratch. Several of the ingredients did double-duty for me that day...as a dry shampoo. How skeptical are you right now? Probably about as skeptical as I was. But, with limited options, I took a risk and tried a DIY dry shampoo recipe for my brown hair. Read on for the full recipe and my review.