What reason is long dandruff?

summary

Many people are confused by dandruff. In fact, the main reason for dandruff is the abnormal proliferation of scalp keratinocytes. Scalp secretes too much sebum, mixed with dust and other things, after a long time, it forms dandruff.

What reason is long dandruff?

In fact, the biggest culprit of dandruff is bacteria. Under normal circumstances, naturally metabolized dandruff is not easy to be detected, but if the scalp metabolism is too fast or the process of cell maturation is not complete, it will cause cutin accumulation. As a result, the Pityrosporum, which lives on the dead cells of the scalp, will multiply in large numbers, resulting in exfoliation of cutin and snowflake like dandruff.

There are more sebaceous glands distributed on the scalp than on the face, and the secretion is greater. What is more important is that sebum is the culture medium for dandruff. If the hair is not clean and there is too much oil, it is easier to produce dandruff, which is also a hotbed for bacteria and fungi.

Suffering from eczema, dandruff and other skin diseases, the head is more likely to produce dandruff, and this kind of dandruff is different from the general small, is large.

matters needing attention

In addition to the above reasons, there are many other reasons can lead to more dandruff on the head, such as lack of sleep time, seasonal change, too single diet, resulting in insufficient nutrition intake, endocrine dysfunction, mental stress, a lot of drinking or smoking, using unqualified shampoo and so on.