For quite a long time, we had an open shelf in our kitchen that didn’t really hold anything – partly because we didn’t have anything to put there, and partly because whatever was up there was required to come down while the bus was moving or face an imminent demise on the first corner we turned. Thanks to a myriad of health issues and growing concerns about the products we used in our little home on wheels, I’ve been moving toward more DIY home and body care products for a while now. It recently occurred to me as I was blending a new batch of shampoo that the process of…