There is always so much oil.

It has had a great impact on travel and face value.

Uncle will talk about it in detail today.

hair oil

The root cause is the scalp.

There is a sebaceous gland beside the hair follicle.

It is the source of hair oil.

Under normal circumstances

Oil secreted by sebaceous glands

Will be discharged to the scalp surface through the catheter.

If it is not cleaned up in time

Will metabolize with the lipid produced by cells.

Mixed with sweat and stuck to the hair.

Let us feel "oil"

Many people think that hair oil not only affects the face value, but also is a little disgusting.

I wish I could wash my hair n times a day to get rid of it.

But these oils are actually good things.

It can prevent the scalp from losing water too fast.

Block bacteria, viruses and dust particles from the outside.

It is equivalent to adding a layer of health barrier to the head.

If you wash your hair too often

The normal metabolic environment of the scalp will be destroyed.

So as to clean more oil.

Head sebum secretion velocity

There are mainly two decisive factors.

1, congenital factor

The speed of sebum secretion is related to genes.

People who are rich in congenital oil secretion.

It's not just the scalp that secretes more oil

There is also more grease on the face and back than ordinary people.

2. Acquired factors

It is usually caused by one's own bad behavior.

Studies have shown that foods high in fat and calories

Will accelerate sebum secretion.

It also increases androgen levels in the body.

This in turn leads to a large amount of sebum secretion in the head.

Such as staying up late, anxiety, work pressure.

Will promote the secretion of sex hormones.

Sebaceous gland is the target organ of androgen.

Testosterone can increase the volume and secretion of sebaceous glands.

Dehydroepiandrosterone (DHEA) secreted by adrenal gland

It can also stimulate the secretion of sebaceous glands.

Acne and seborrheic dermatitis.

It can also lead to an increase in sebum secretion in the head.

Acne is caused by abnormal cell keratinization.

The more severe acne is, the more sebum is secreted.

In the scalp of patients with seborrheic dermatitis

There are often some lipophilic bacteria hidden.

They live by eating fat.

In the process of reproduction

Will constantly stimulate sebaceous glands to secrete oil.

People with congenital grease.

Sulfur soap can be used to clean oily parts.

For the head, you can choose oil control shampoo.

For example, it contains salicylic acid, glycine and other ingredients.

In addition, you should take some B vitamins at ordinary times.

Diet should be light.

A person who gets a lot of oil.

For the manufactured grease,

The previous methods are all auxiliary means.

If you want to "solve the problem", you must get rid of your bad habits

If you are a dry rice person who likes greasy food.

Uncle suggests that you eat more low-calorie food.

Such as fruits, vegetables, coarse grains, boiled meat, etc.

It can reduce the sebum secretion speed of the head.

If you often stay up late, the work pressure is great.

Then you need to adjust your schedule in time.

Do more exercise to relieve stress.

Reduce sebum secretion in the head

If you have a skin disease.

Then go to the hospital dermatology department to see a doctor!