What Factors Affect Hair Growth Rate?

Hair refers to the hair that grows on the head. Hair is not an organ, so it does not contain nerves and blood vessels, but contains cells ^[1] . In addition to adding beauty, hair is mainly used to protect the head. The thin, fluffy hair is elastic and can withstand lighter collisions. It can also help evaporate head sweat. The average person has about 100,000 hairs. Of all the hairs, the length of the hair is the longest, especially for women with long hair. Some can grow to 95-100cm, or even 150cm, but generally do not exceed 200cm.

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Hair can be divided from bottom to top

The basic maintenance procedure for having dark hair is very simple, as long as you follow the hair care methods shown below, you can slowly adjust the hair condition back.

(1) Correct combing Before washing your hair, it is best to take a moment to comb your hair first, and then untie the knotted part. The motivation for combing is to

Hair, everyone likes it very much, and modern hair is far more fashionable and avant-garde than ancient hair. But some people pay too much attention to the hair and do many counter-productive things. The damage and harm to the hair is very serious. For example, some extraordinary means to lengthen or straighten the hair will cause hair damage.

Frequent hair loss is not bothersome. How to reduce hair loss is inseparable from diet.

1.

The purpose of shampooing is to wash away the dirt on the scalp and hair, so that the scalp can breathe well. Therefore, to protect your hair, you must wash your hair and massage frequently to keep your hair clean. Use the action of combing hair to comb it out. When shampooing, wet your hair with water before using shampoo. Start by shampooing your hair and rubbing with your fingers like a massage. Used for cleaning is

Hair has its own life span. When it grows to a certain length, when it reaches the end of its life, it will die old and will fall off naturally. This is a normal phenomenon. This type of hair loss is for anyone and often. Hair loss is abnormal because hair growth is affected. Hair growth requires nutrition, and nutrition is carried by the blood. If a person is chronically ill, his body is weak, his blood is inadequate, and his body nutrition is poor, the hair will fall out due to lack of nutrition and poor growth. Such people are prone to hair loss and more of it. After a serious illness in life, the hair is sparsely pulled, this may be the reason.

people

Anxiety every day can cause hair loss,

The pace of life of modern people is relatively tense, and work, activities, entertainment, etc. are too busy during the day. Rarely, at night, you can relax and wash your head.

After washing your hair at night, if you have enough time to let your hair dry before going to sleep, it is certainly best. But sometimes it s too busy, I wash my hair after 10 pm, and I get so tired that my eyelids are too heavy to open, so I fall asleep before my hair is dry. In doing so, the older generation will say that they will have headaches in the future. In fact, after modern scientific research, people find that this is not unreasonable.

We must know that during the metabolism process, the human body always generates heat to maintain body temperature. At the same time, this heat is also transmitted to the surface of the body through the blood circulation, and is continuously released to the outside world through radiation, conduction, convection, and evaporation.

People with strong physical resistance have normal body temperature regulation. Through regulation, the two processes of heat production and heat dissipation are balanced. That is, when the body temperature tendency decreases, the heat generation increases and the heat dissipation decreases, so that the body temperature is still maintained at about 37 ° C. .

But for people with weak body resistance, it automatically regulates body temperature to maintain the body

Symptoms of seborrheic alopecia are excessive oil secretion from the scalp and greasy hair. Clinical manifestations for patients

(1) 150 ml of vinegar and 200 ml of heated water. Wash your hair while hot, once a day. Wash often works.

(2) 120 grams of mulberry skin, fry in water, remove dregs, shampoo with water, until cured.

(3) 3.50 ml of vinegar and 2 tablets of ink. Grind a thin paste in vinegar with an ink stick and rub the affected area 3 times a day.

(4) 5 grams of Chuanxiong, 20 grams of Shouwu, 30 grams of walnuts. A total of mashed soup for tea.

(5) Health

Some foreigners' hair is golden wavy hair, and some are short black hair curled up against the scalp. In fact, hair color and skin color are determined by melanin. The greater the amount of granular melanin contained in the hair cortex, the darker the hair. If melanin is also contained in the medulla of the hair, the color of the hair is even darker; on the contrary, if the melanin is distributed in a solution state, the hair is often reddish; and the hair of golden color contains a particularly large amount of solution-like melanin Sake. The hair color of all nationalities in China is mostly dark brown and black.

Hair color also changes with age. Generally speaking, when people enter middle age, the hair tissue gaps increase, the granular melanin gradually decreases and disappears, and the hair gradually becomes yellow. When there is air between the cortical cells, the hair becomes white. It has been reported that at the age of 60, more than 50% of people appear

Stay optimistic

Modern people have a lot of work pressure, intense learning, excessive brain use, easy to be happy and sad, and these often cause hair loss. People use their brains too often, or they often have heavy feelings, boredom, or encounter something, and they are too nervous, so that their brains are greatly stimulated, and sometimes they can affect the supply and growth of hair nutrition. Because all human body activities belong to the brain tube, the brain is stimulated, the activity is out of rhythm, and it cannot function properly. It is necessary to stimulate the body's nutrition and cause hair loss. Therefore, it is recommended that everyone maintain a optimistic and peaceful mentality during normal work and study, not be excited when things happen, and work and study should be combined with work and rest.

Proper exercise

Timely and moderate exercise is beneficial to relieve stress and improve autoimmunity, while adequate sleep can promote normal metabolism of skin and hair, and the metabolic period mainly occurs at night, especially between 11pm to 2am, making hair normal Metabolism. On the other hand, if hair metabolism and nutrition are out of balance, it will cause hair loss, and develop the habit of sleeping regularly before 11:00 every night.

Proper diet is important

for

Anemia

Iron deficiency can lead to anemia, red blood cells are reduced, and the amount of blood oxygen obtained by the scalp is also reduced. The hair follicles are in a "starvation" state, which eventually causes the hair to slowly fall off and the scalp to gradually appear.

It is recommended to drink fruit juice and eat iron-rich foods to restore hair growth.

2. Eating Disorders

Reducing food intake will cause blood flow to the scalp to decrease, which will affect the normal growth of the hair. In severe cases, it will cause the hair to lose its luster or even fall off.

Experts say that hair loss is rarely permanent, but maintaining a balanced diet and eating more protein is critical to preventing hair loss.

3. Polycystic ovary syndrome

Women's polycystic ovary syndrome is caused by too high androgens, and patients with thinning hair can occur on the forehead and top of the patient. This condition mostly occurs in patients with a family history of hair loss.

Androgen-lowering medications and scalp massages that promote blood flow can help patients grow their hair again.

4. Thyroid disease

The first symptom of thyroid dysfunction is hair loss. Too much or too little thyroid hormone will affect metabolism and normal hair growth. Because all hair follicles are affected, hair loss is not a local phenomenon.

Experts say that drugs and other treatments can help ease the condition. In order to restore the hair as before, it is best to take in more protein and do a head massage every morning.

5. Stress Syndrome

Stress can cause Huafa to be born early. When the stress is high, the body releases many hormones that will affect the absorption of B vitamins and affect hair pigmentation. Stress syndrome can cause alopecia to cause the body's immune system to mistakenly attack scalp cells and cause large hair loss. Psychological relaxation and taking multivitamin B can improve the problem of premature gray hair.

Experts suggest: Try to sleep no less than 6 hours a day and develop the habit of sleeping regularly. Pay attention to diet and nutrition, often eat foods rich in protein and trace elements, eat more vegetables and fruits, eat less greasy and sugary foods.

The longest hair (teenage) in the world: The 16-year-old Indian girl Nilanshi has 170.5 cm of hair and is the latest world record holder of the Guinness World Record title for the longest hair (teenage). (Guinness) ^[3]