The author expanded the topic into a whole book: https://www.amazon.com/Clean-Science-Skin-James-Hamblin-ebook/dp/B081M5SSJ2 https://www.amazon.com/Clean-Scienc

The author expanded the topic into a whole book: https://www.amazon.com/Clean-Science-Skin-James-Hamblin-ebook/dp/B081M5SSJ2 https://www.amazon.com/Clean-Science-Skin-James-Hamblin-eboo... It's a fun read; it's a lot more focused on the microflora on your skin and the health effects of regularly wiping them out than just "not showering".