What Actually Causes Dandruff?

The video explores the unique preservation of Sinornithosaurus fossils, highlighting their ability to glide. It transitions to human skin biology, explaining dandruff as a common condition caused by Malassezia fungus. A visit to Head and Shoulders lab reveals research on dandruff, focusing on gene expression differences between healthy and dandruff-affected scalps. The video concludes by linking dandruff to evolutionary insights about dinosaurs, suggesting they were warm-blooded.

What new insight or understanding did you gain from this video?