Dandruff is the most common problem that affects hair health. It is not just a cosmetic problem, but a condition that affects the scalp. The main factors that cause dandruff to increase are:
Malassezia fungus: This is a fungus that is naturally found on everyone’s scalp. But in some people, it grows excessively and feeds on the sebum (oil) on the scalp. As a result, skin cells quickly die and fall off in white flakes.
Excessive oiliness of the scalp: Excessive oil production by the glands in the scalp can cause dandruff to increase. This oiliness attracts dust and dirt and creates a favorable environment for the growth of fungus.
Dry Skin: Dry skin is just as bad as oiliness. During winters or in low humidity conditions, the scalp becomes dry and flakes off. This also causes itching.
Excessive use of shampoo and poor hygiene: If the hair is not washed properly, the scalp can accumulate skin cells and oil, leading to dandruff. However, using excessively strong chemical shampoos can irritate the scalp and increase dandruff.
Mental stress and poor diet: Excessive stress affects the body’s immunity and increases dandruff. In addition, a diet deficient in zinc and vitamin B can also have a detrimental effect on skin health.