Back in the 1990s, I bought oil-free face wash and shampoo that made my skin and hair squeaky clean. Hair so clean, it...literally..squeaked when you ran a strand between your fingers. I was almost hyper about getting the oils out of my skin and hair. Moisturized, yes. Natural oils, no. No way. I wouldn't tolerate even a glimmer of natural oil in my t-zone. But...