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Hair is yellow, mainly due to the following major reasons:
1 Deficiency of certain trace elements. For example, iron anemia can lead to malnutrition in the hair; Copper deficiency can affect the metabolism of melanin, zinc deficiency can affect the growth and development of cells, and hair will naturally turn yellow.
2 In terms of the physiological characteristics of hair, every hair has a hair follicle at the root, and around it there are keratinocytes and pigment cells of the hair mother, and once the function of these cells is disturbed or impaired, black hair will turn yellow.
3 Washing hair too often or washing it with alkaline soap,4 Some people think it is related to eating food or fat. This is because these substances are prone to lactic acid or carbonic acid in the body. When there is too much acid, the hair gradually turns yellow.
5 It is also caused by certain diseases, such as systemic scleroderma and systemic lupus erythematosus, when the hair not only turns yellow, but also falls out in large quantities.
Some people's hair does not turn gray but gradually turns yellow, which is mainly due to mental tension, excessive fatigue and improper diet, such as eating sugar and too much fat, resulting in excessive lactic acid, glacial acetic acid, carbonic acid and other acidic substances produced in the metabolic process in the body. In response to this situation, the precautionary measures are as follows:
Have a regular life, pay attention to the combination of work and rest, and avoid mental tension and excessive fatigue.
Pay attention to a balanced diet, eat more iodine, calcium, and protein-rich foods, such as kelp, seaweed, fish, fresh milk, eggs, soy products, etc. You should also eat more foods that contain iron, as iron has an inhibitory effect on acidic foods. Pork liver, beef liver, onions, etc. are easy to cause too much acidity in the blood, so you should not eat more.
Excessive perming can cause hair to turn yellow, and it is generally believed that it is more appropriate to perm once every 3 months to 6 months.
When going out in summer, you should wear a parasol or a hat to avoid UV damage to your hair.
Wear a swimming cap when swimming, and rinse your hair in time after swimming to reduce the effect of chlorine in the pool water on your hair.
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Yes, the conditioner should not be applied to the roots, scalp, or hair.
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There are several scenarios.
1) Malnutrition yellow hair: mainly caused by high malnutrition, attention should be paid to adjusting diet to improve the nutritional status of the body. Eggs, lean meat, soybeans, peanuts, walnuts, and black sesame seeds contain a lot of animal protein and vegetable protein, as well as cystine and cysteine, which constitute the main components of hair, which are the best foods for hair care.
2) Acidic body yellow hair: It is related to the increase of acidic toxins in the blood, and is also related to overwork and overeating sweets and fats. Eat more kelp, fish, fresh milk, beans, mushrooms, etc.
In addition, eating more fresh vegetables and fruits, such as celery, rape, spinach, bok choy, citrus, etc., is conducive to neutralizing acidic toxins in the body and improving yellowing.
3) Copper-deficient yellow hair: Lack of an important copper-containing "tyrosinase" in the process of hair melaninization. Copper deficiency in the body affects the activity of enzymes that turn hair yellow. Foods rich in copper include animal liver, tomatoes, potatoes, celery, fruits, etc.
Professional consultants tell you: The main ingredient of hair is keratin, as long as the protein nutrients at the root of the hair can be supplied sufficiently, the hair is easy to grow faster, so you should eat more foods with higher protein, such as eggs, meat, etc., but few people know that hair growth is also related to mood, sleep and exercise, people with good mood and sleep, hair will grow faster than the average person, people who exercise more, especially people with better lung function, hair will grow better and faster than people who are slightly inferior. So you need to pay attention to your diet, psychology and exercise. >>>More
You can try this method: rub it on your hair with beer and it will grow quickly! There is also a hair care effect. >>>More
Comb your hair frequently, wash your hair frequently, and massage your scalp frequently, This is a massage recommended by a senior stylist, you can also try: The first pose is to bend your hands slightly and place them on the top left and right of the top of your head. Massage gently with fingertips in circular motions for 1 minute. >>>More
Use soy milk every time you wash your hair, and stick to it for half a year. Hair is dark and shiny and dense or hope with a shampoo of the ginger type.
Most of the factors that determine the growth rate are the metabolic speed and nutrient degree, the metabolism speed is fast, the natural growth is fast, if the metabolism rate is slowed down, it will bring many other problems, the hair grows and a haircut is good, so it is the safest.