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.