What Actually Causes Dandruff?

This fungus lives on your scalp and may affect the genes you express. When I started this project, I wasn't sure what caused dandruff and I also didn't think much science would go into making a shampoo like Head & Shoulders. So what I learned really surprised me: There are hundreds of scientists...

9 min - Science & Tech - Veritasium

Read Deeper: Science & Tech

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