What are the dangers of washing your hair twice a day

Excessive shampooing is harmful to the scalp and hair!

Washing hair twice a day is harmful to the hair, the vitamins in the hair are gone, the hair is stiff, there is no nutrition, wash the hair once every three days, just right,

If you wash your hair once a day, it is recommended that you wash it only once at a time.

If you wash your hair every other day or every other day, then it is recommended that you wash it twice, if you only wash it once, your hair will not be clean, and your hair will be dirty all the time.

After washing some conditioner on your head, it can play a protective role in your hair. The hair will also be softer and smoother.

The hair should not be washed too often, as this will damage the protective film of the hair itself, making the hair strands dry and the scalp greasy. Therefore, the most scientific shampoo should be to wash your hair three times a week (for long hair), and for short hair, you can wash it once every two days or once a day.

Hair is normally washed once every two to three days, and you should avoid washing your hair at night, because washing your hair at night is very humid, and you should use a hair dryer to dry your scalp and hair before you can sleep.

It's because you wash it every day that it becomes more and more oily, you can try to wash it every other day, and it won't be so easy to get oily if you insist on it a few more times.

It is recommended to wash once a day, as washing too much will cause hair loss.

There are benefits, but in the summer the hair is seriously oily and special working people should increase the frequency of hair washing.

Washing your hair every day will over-cleanse the scalp of the oil secretion, causing the scalp and hair to lose their natural protective barrier, which is not conducive to the maintenance of healthy hair. Therefore, unless it is a person in a special working environment or industry, it is most appropriate for ordinary people to wash every other day.

Specific situation analysis: For example, in summer, it is best to wash every other day, and in winter, when the weather is cold, frequent hair washing will not only make the head cold, but also affect the hair quality, so it should be washed every two days.

People with oily hair, because hair oil is easy to absorb dust and clog pores, and not washing hair is more harmful to hair, so it is necessary to increase the number of hair washes appropriately. In addition, people who work outdoors for a long time should wash their hair once a day because of the working environment, which is easy to accumulate dirt and cause greater harm to the scalp.

It is usually better to wash your hair once every two days, but it also depends on the nature of the hair, if it is greasy hair, it is best to wash it every day, otherwise it will lead to increased oil secretion and can also cause itchy scalp. When washing your hair, try to choose a suitable toiletry, such as an oil-controlling or hydrating shampoo. Avoid frequent hair dyes or perms, as hair dyes contain chemical ingredients that may cause hair damage and fall out.

If you don't wash your hair for too long, the scalp is prone to excessive scales and dust, which can easily cause the reproduction of local microorganisms and cause lesions on the scalp. However, there are also special circumstances that require special treatment, such as coal miners who are exposed to more coal dust, who should wash their hair in time after work, and some elderly people with dry hair can appropriately extend the time of washing their hair.

It does not matter.

Depending on the specific situation, generally the hair should not be washed too often, it is easy to wash off the sebum secreted by the sebaceous glands, and lose the protective effect on the scalp, do not use a shampoo that is too alkaline.

If it is oily**, it is best to wash the hair once every 2 days, if it is neutral**, it is best to wash the hair once every 3 to 4 days, if it is dry**, it is best to wash the hair once every 5 to 7 days, for special types of workers, such as coal miners, cement factory workers, etc., who are exposed to more dust, they should wash their hair in time to avoid dust clogging pores.

Precautions for shampooing hair:

Taboo. 1. Scratch your scalp with your fingernails when washing your hair.

Many people like to scratch their heads with their nails when washing their hair, but the skin is actually only added with a lot of bacteria in oil, once the delicate scalp is scratched, it is easy to have the problem of infection. When applying shampoo, gently push the hair with your fingertips, in fact, the effect is very good, it can remove dirt and invigorate blood.

Taboo. 2. Apply conditioner to the roots.

Since the hair follicles are fully opened when shampooing, the conditioner is applied to the hair roots, and the chemicals in it can easily penetrate and clog the hair follicles. So after washing your hair, first straighten your hair and apply conditioner along the tips of your hair near the ears, preferably without letting the conditioner touch your scalp to avoid clogging the hair follicles.

There is no need.

How often should I wash my hair?

Dr. Bin admits that he believes that washing his hair every day is not necessarily good. He believes that no matter what kind of shampoo or shampoo wants to remove dirt, it will inevitably contain alkaline ingredients, which will be more or less damaging to the hair. As for how many times a week to wash your hair, it should also depend on your personal hair type, some people have developed sebaceous glands, or have seborrheic disease, in order to clean up your hair, you can wash your hair every day.

And for people with general oiliness**, the number of times a week to wash their hair is:

2 3 times is more appropriate. **Dry people should not wash their hair every day, for this**, excessive washing will damage the sebaceous glands, but damage the hair, 1 3 times a week is appropriate. The number of hair washes can be increased in summer, and the number of hair washes should be reduced in winter.

Especially for people with hair loss, washing hair too often can aggravate hair loss.

In addition, people with normal** or oily** should choose ordinary shampoo and shampoo, ** shampoo and shampoo containing sulfur and other oil-removing ingredients can be used intermittently when there is more oil secretion, and people with dry ** should choose weakly acidic shampoo or shampoo, such as protein shampoo and other pure natural shampoos. People of all hair types should not wash their hair with hot water, but with lukewarm water.

Not long ago, a ** also washed their hair several times a week on the issue of 30,000 people, and the results showed that there were 16,600 people who washed their hair 2 or 4 times a week, while those who washed their hair once a day only accounted for it. It seems that whether you want to wash your hair every day or not is still decided according to your personal needs and lifestyle habits, of course, if your head is sick, it is another matter.

Condition analysis: This head is best to wash the head three to four times a week, people who work outdoors for a long time and mental workers, you can appropriately increase the number of hair washing, in addition to frequent combing, to promote blood circulation.

Advice: Washing your hair every day and twice a day not only can not protect your hair, but may also cause damage to your hair, because washing your hair too often will completely wash off the oil secreted by the sebaceous glands, so that the scalp and hair lose their natural protective film, which is not good for the health of the hair.