Why does the hair split?

Most of the hair splits are caused by the lack of nutrition in the body. Split hair also shows that the diet is not rich enough and the nutrition cannot be achieved. Therefore, in the face of your split hair, you should develop the habit of caring for your hair. Then why does your hair split? How to care for split hair?

1. What is the reason for the split hair?

What is the cause of split hair? Hair split has internal and external causes. The internal reasons are mainly caused by personal factors, such as malnutrition, lack of sleep and bad eating habits. The external reasons are mainly the influence of external environment, such as shampoo damage, sun exposure, excessive hair dyeing and so on. Causes of split hair include:

1, personal factors;

(1) Malnutrition: Due to long-term malnutrition, the hair can't absorb nutrients from the body, which directly leads to split ends and dryness of the hair.

(2) Lack of sleep: Long-term lack of sleep will directly lead to the acceleration of human metabolism, which will lead to poor hair quality and split ends.

(3) Bad eating habits: Long-term drinking and smoking will directly cause damage to hair, which is very harmful to hair quality.

2. Environmental factors:

(1) Overdyeing: Chemical treatments such as perming, dyeing and bleaching will do harm to hair. Occasionally, the impact may not be great, but excessive dyeing of hair for many times is very harmful to hair quality, which may easily lead to hair damage.

(2) Improper use of shampoo: In daily life, many people like to use functional shampoos suitable for oily hair and dandruff removal. These functional shampoos do great harm to hair.

(3) Sun exposure: Not only human skin needs sun protection, but also hair needs sun protection. If you often work in the sun, your hair will be affected by the sun for a long time, which will lead to serious damage to your head and directly lead to the appearance of split hair, dryness and dark yellow.

(4) Long-term use of hair dryer: Although the hair dryer accelerates the speed of hair drying, the hair tissue will be damaged due to high temperature, which directly leads to hair yellowing and splitting.

2, hair split nursing skills

What are the tips for caring split hair? The easiest way is to cut off split hair, stick to combing your hair before going to bed, and usually do hair mask or hair oil. These nursing tips can play a certain role in caring for split hair. Nursing skills for split hair include the following:

1, cut off the split hair:

This is the simplest and most effective method. Go to the barber shop and cut off the split hair. The best effect is to cut 2-3 cm from the split point, so that you won't see those annoying split hair. However, this is not the most fundamental method. If you don't take good care of it at ordinary times, your hair will still split.

2, insist on doing hair mask every week:

Hair mask should be nourished once or twice a week. Hair mask can help hair get better repair. After washing your hair, apply a moisturizing hair mask, wrap it in a towel for 10 minutes, and then rinse it directly with water, and your hair will become very supple. Can also be combined with massage, moisturizing effect will be better. When using hair mask or hair oil, it is best to have steam at the same time, because hot air can expand the space of particles on the hair surface and make it easier for the hair to absorb the needed nutrients.

3. Comb your hair before going to bed every day:

Choose a smooth, wide-toothed wood comb or bristle comb before going to bed to comb your hair and remove all the dust from it, which is beneficial to the growth of your hair during sleep.

4. Wash your hair with warm water:

In winter, many people are used to heating water to make it hot. Overheated water stimulates scalp oil secretion, resulting in more oil in hair. Generally speaking, warm water of about 20 degrees is enough.

5. Choose a mild shampoo and conditioner suitable for your hair.

Shampoo should be fully foamed before it is applied to hair, and then remember to apply skin care elements, which is an indispensable step in maintaining hair and can immediately replenish water to damaged hair. However, the conditioner should not be applied to the hair roots, and it should be rinsed with water after application.

3, hair care precautions

1, dyeing hair cannot be used for a long time.

Hair dye is a potential carcinogen. For example, there is a substance called 2 14 amino anisole in the oxidized hair dye. This substance can cause genetic mutation. It is said that people who have used hair dye for more than 65,438+00 years only need to absorb 65,438+0% of this substance, and they are at risk of cancer, such as skin cancer, kidney cancer and bladder cancer.

American experts have found that dyeing hair can also increase the risk of blood cancer. The longer you dye your hair, the higher your risk of blood diseases and lymphoma.

2, ponytail hairstyle should not be frequent.

Hair styles that often wear ponytails or pull hair tightly behind the head can easily lead to hair loss in adulthood. Because pulling hair backwards will weaken the regenerative ability of hair and skin, and it will also weaken the regenerative ability of hair follicles in the long run, and it will also cause insufficient nutrition of scalp in the long run, thus causing infection, scarring or hair loss.

The first part of hair loss is the temple on the forehead, where the hair is pulled the most. In addition, when wearing a work hat at work, you should comb your hair before wearing it; Women should take off their hair clips before going to bed to relax their hair and avoid pulling.

3, cold menstrual period should not wash your hair.

In cold and menstrual periods, you will feel uncomfortable after washing your hair with water. You can use a special hair dry cleaning agent to penetrate the gauze, then put the gauze on a special brush, first brush the scalp surface, then brush the tangled hair along, then brush it to the hair roots, and then brush the scalp after brushing.

4, shampoo can not eliminate dandruff.

The essence of dandruff is denatured fat, which can only be washed off temporarily with shampoo. It is not the way to treat it with drugs alone. In the usual diet, you can pay more attention to eating vegetable oil and vegetables, which can promote unsaturated fatty acids to decompose cholesterol and produce less dandruff.

5, don't rely on shampoo to suppress head itching.

Itching is caused by bacteria on the scalp. It is best to use special anti-dandruff shampoo and conditioner. In addition, it should be noted that after washing your hair, you should apply a bactericidal shampoo on the scalp surface and massage with your fingertips for one minute. In addition, it is important to keep the scalp clean. When doing housework, cover your head with a towel to avoid dust on your hair.

Also, washing your hair with clean water can also cause itching.