BLUSHING #5 THOSE WEIRD THINGS HUMANS DO AND WHY WE DO THEM

5. BLUSHING
Turns out, the cheek-reddening reaction is a universal human response to social attention.
Egerton's does it some more than others. Common blushing triggers include meeting someone important, receiving a compliment and experiencing a strong emotion in a social situation.

Blush Biology works like this: Veins in the face dilate, causing more blood to flow into your cheeks and producing a rosy complexion. However, scientists are stumped as to why all that happens, or what function it serves.