Dandruff can occur due to many reasons. It can be due to any medical condition, use of wrong hair care product, hormonal imbalance or it can also be genetical.
•Scalp condition- one of the leading condition which can cause dandruff is a scalp condition known as seborrhea can dermatitis. People with such condition have irritated, oily scalp and are more prone to dandruff. The condition is mostly caused by a fungus that lives on the scalp and survives on the oil secreted by hair follicles.