My No-Soap, No-Shampoo, Bacteria-Rich Hygiene Experiment

My No-Soap, No-Shampoo, Bacteria-Rich Hygiene Experiment – NYTimes.com :

My No-Soap, No-Shampoo, Bacteria-Rich Hygiene Experiment – NYTimes.com :

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My No-Soap, No-Shampoo, Bacteria-Rich Hygiene Experiment