Common causes include irritants like pollen, smoke, and other environmental pollutants in the air.
Sometimes the culprit can be allergies to various shampoos, conditioners, gels, and other hair care products.
Itch from hair care products is typically from additives.

There are some things you should know before trying one out, though.
What antibacterial shampoos do
Antibacterial shampoos are specially formulated to help kill scalp bacteria.
Yet the most common cause isdandruff, which can be sparked by both bacteria and fungus.

Dandruff is often easy to notice.
Besides the itch, you may notice white flakes in your hair or even on your clothes.
“Touching your hair and scalp with unwashed hands is a no-no.”

There is no need to introduce unnecessary germs and bacteria to your hair and scalp.
Yet there is no reason to medicate your scalp unnecessarily either.
“Balance is the key here.”