So what causes dandruff and those white flakes in the hair?  Do you often feel itchiness in your scalp?  If you do, then you might probably have dandruff.

But do not worry.  Dandruff is quite common among people. Dandruff is usually the main cause of itchiness and redness in the scalp. While normal dandruff cases can be treated using certain dandruff shampoos. Excessive flaking can be a symptom of seborrhea dermatitis or fungal infection which require more serious dandruff treatment. Dandruff flakes grow in size with the accumulation of dirt.

More on What Causes Dandruff and Those White Flakes In The Hair