I Had Never Heard This About Linen And Wool

I thought I knew what the little label inside my clothes was telling me. Cotton. Linen. Wool. Polyester. Then I stumbled across the work attributed to Dr. Heidi Yellen and an entirely different way of looking at those fabrics. Frequency. Apparently, different fabrics were reported very differently in her research. Linen caught my attention. Then wool. Then I got to polyester…and down the rabbit hole I went. I'd never heard of looking at clothing this way before, so I put what I found on my website. If you're curious too: