Guiding opinions:
There are many people with oily hair, and the hair is fine. If the whole head is oily, the hair will appear lifeless, inelastic and unattractive. Experts believe that people with oily hair should eat less greasy food, eat as much fruits and vegetables as possible, and drink more water than ordinary people, which will help reduce the secretion of sebaceous glands.
Dandruff is the product of the metabolism of human head epidermal cells. The physiological process of epidermal cells in the head is called keratinization. Epidermal cells form from the basal layer, proliferate and divide, and gradually move to the upper layer. Cells also gradually form keratin and become seedless and lifeless stratum corneum. Dry dead cells are scaly or flaky and fall off automatically, commonly known as dandruff.
Dandruff is caused by the destruction of scalp ecological balance. In fact, the healthy scalp ecological environment is maintained by the three major balances of oil, flora and metabolic balance. When the scalp oil secretion is unbalanced, the scalp will produce oil and become greasy; When the scalp flora environment is unbalanced and harmful bacteria multiply in large quantities, head itching will occur; The metabolism of scalp cuticle is too fast, and dandruff is formed when it falls off.
As the most important command and control center of the human body-the natural barrier of the head, the scalp is second only to the eyelids in its fragility and sensitivity, which can be said to affect the whole body. Scalp problem should not be underestimated, and health management is also needed. Only by comprehensive, systematic and scientific conditioning and maintenance of the scalp can we eliminate scalp problems such as scalp oil from the root and keep the scalp healthy and normal.
Specifically, scalp health management mainly includes three parts: first, improving scalp care awareness, second, developing good work and rest habits, and third, doing daily scalp care; Only in this way can the prevention and symptomatic solution of scalp health problems be realized.
Propionibacterium and staphylococcus are the most abundant bacteria on the scalp. These two substances inhibit each other and affect the severity of dandruff. Compared with normal scalp, when dandruff exists, the number of propionibacterium in the nearby scalp will decrease and the number of staphylococcus will increase. Researchers believe that scalp sebum is one of the food sources of Staphylococcus, and the high water content in scalp can provide a more suitable growth environment for Propionibacterium, thus reducing dandruff.