Here are some of the causes of dandruff:
1. Psoriasis Skin Disease or Other
Psoriasis is an autoimmune disease that causes scaly skin and uneven.
Sometimes these symptoms appear also in the scalp that causes skin to flake or peel and dandruff.
Similarly, eczema and other skin diseases can also cause the appearance of dandruff.
2. allergy
Scalp can have a bad reaction to a hair care product, so it will cause the skin to become cracked head and a rash that causes itching.
Dandruff can also occur if you do not rinse or wash thoroughly after using hair dye, shampoo, or conditioner.
Of course, these conditions will be more prone to occur in people who have sensitive skin.
3. Too Greasy Scalp
Some people think that dry scalp will be more prone to dandruff, but actually it oily scalp more susceptible to dandruff.
Although dry scalp more easily lose skin cells, but there is oil on the scalp will bind the skin cells become thickened white flakes.
This problem will be more severe if you rarely wash your hair or shampooing. Wash your hair with shampoo works to remove excess oil from the scalp.
4. mushrooms
Everyone has a fungus on the scalp, known as Malassezia. The fungus serves digest oil in the scalp. If the amount of fungus on the scalp is normal, then you will be fine.
But sometimes unexpected number of fungi increased resulting in high turnover of skin cells, which is still not clear what causes it.
The emergence of dead skin cells will lead to excessive buildup and the formation of dandruff.
5. stress
Although stress itself usually does not cause dandruff, but can be one of the risk factors.
High levels of stress can endanger the normal function of the whole body, including your scalp, which can cause the appearance of dandruff.