It could be dandruff from the guys who put together the probe, or a hardy virus.

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Anyway, Alan Zwelish, short, muscled, his eyes sparkling with suspicion, sports coats pixied with dandruff, became a fascination.

NEWYORKER: Lucky Alan

Using anti-dandruff shampoos two or three times a week and over-the-counter anti-itching treatments such as Scalpicin usually relieves the problem.

CNN: Why is my scalp so itchy?

When the scalp is red and flaky from dandruff, we often call it seborrheic dermatitis, but the cause is the same.

CNN: Why is my scalp so itchy?

And global warming is caused by dandruff , The Express claimed.

BBC: Last Updated: Friday April 01 2005 13:11 GMT

Yes, the local pharmacists know exactly who has what type of nail fungus, who suffers from dandruff, and who is experiencing indigestion on any given day.

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Dandruff is caused by overgrowth of yeast on your scalp.

CNN: Why is my scalp so itchy?

Dandruff is the most common.

CNN: Why is my scalp so itchy?