Since starting to wash my hair at night, my hair has gotten worse and worse. For example, I washed my hair the night before and came out the next day. After washing my hair every day, my hair hurt even more and the hair loss seemed to be getting worse.
Some people say that you can't wash your hair at night, some people say you can't wash your hair in the morning, and some people say that if you wash your hair every day, your hair will become more and more oily, which will increase the possibility of hair loss and dandruff. Now Wei didn't know what to do.

Which is more harmful, washing your hair in the morning or washing your hair at night? The more your hair washes, the more it falls off? Early knowledge and early benefit
First, wash your hair in the morning or wash your hair at night, which is better?
Do you have to look good at the timing of shampooing? There are two "factions" that are most controversial about shampoos. One faction insists that washing your hair in the morning is not good, and the other believes that washing your hair at night is unhealthy. What is the point of washing your hair morning and evening?
In the morning, blood circulation has not returned to normal levels, and blood flow is slow. At this time, the shampoo will stimulate the scalp, so that the blood flow to the brain is accelerated, causing dizziness and headache.
Truth: In fact, as long as you don't get out of bed to wash your hair, or wash your hair with cold or overheated water, this situation can be avoided.
Recommendation: Brush your teeth and wash your face after getting up, wait for the blood to gradually warm up, and then wash your hair after the daily level is restored. It is more appropriate to control the water temperature of the shampoo at 40 ° C. After washing your hair, be sure to blow dry it thoroughly with a hair dryer before going out.
When washing your hair at night, the moisture in the pores of the scalp is not completely volatilized, which can easily lead to chronic headaches and colds...
Truth: The main guarantee is that the washing is not late, the water temperature is appropriate, and the hair is dried before going to bed. Basically no problem.
Recommendation: It is best not to wash your hair before going to bed. After washing your hair, be sure to blow dry thoroughly. Do not sleep with your hair wet.
Second, why wash every day, the head is still very oily?
Xiao Jiu's colleagues often spit on Xiao Jiu, and his hair was greasy. He washed his hair in the morning and went out in the afternoon with oil and looked dirty.
Why do people wash their hair every day, or oily? At the end of the day, it's essentially the "soil" of the scalp that is problematic. There are generally three reasons.
The first is scalp properties. The human scalp is mainly divided into oily, neutral and dry. The day after shampooing, you can observe that there is obvious oil on the root of the hair or itchy scalp, so it can basically be judged as an oily scalp.
The second is bad habits such as staying up late and loving to eat high-oil foods. Many people find that if they stay up late the night before, their hair will turn oily the next day. The oil or dryness of the scalp depends mainly on the sebaceous glands distributed on the scalp. Poor lifestyle and eating habits, as well as stress, can stimulate the sebaceous glands and speed up their secretion.
The third is the level of androgens in the body. The degree of secretion of the hair follicle sebaceous glands is also related to hormone levels, especially androgen levels. Therefore, relatively speaking, men's hair is prone to oil during the development process, and women are prone to oil during menstruation or pregnancy.
At the same time, oil secretion is easy to breed some bacteria or fungi, such as Malassezia, which can cause local seborrheic dermatitis, resulting in dandruff, acne and other problems.
3. How often is it good to wash your hair?
Many people wash their hair regularly to keep their hair clean.
In fact, for different hair types, the number of shampoos can be different. Oily hair can be washed daily or every other day; dry hair can be washed once every 3 to 5 days.
Some people worry that if they wash their hair every day, they will lose their hair more and more, and it will be embarrassing to lose their hair. In fact, shampooing hair loss is more because of hormones, endocrine, mental and other factors. Sooner or later, it is a problem to fall. If you have healthy hair, it won't fall off because of the strength and irritation of the shampoo.
The same goes for dandruff. Scalp cells are very "short-lived" and usually fall off after 28 days. In fact, 90% of dandruff is physiological dandruff, which belongs to normal metabolism.
Fourth, 99% of people did not wash their hair correctly.
Everyone has some preferences when washing their hair, but these common small habits can lead to damage to scalp hair:
1. The shampoo is poured directly on the scalp.
Many people, in order to save trouble, directly pour shampoo on their heads and rub it. Essentially, any shampoo is inseparable from chemicals. Direct contact of chemical products to the scalp can irritate the scalp and can cause harm in the long run.
2. Use shampoo as soon as your hair gets wet.
Many people start using shampoo when their hair is slightly wet, and there is no way to wash it off adequately. Before using the shampoo, you should rinse your hair and scalp for more than 1 minute to remove 70% or 80% of the dirt, and then apply the foaming shampoo to the hair.
3. Do not dry immediately after washing
After washing the hair, choose natural air drying, which is known as less damage to the hair. But in this process, the hair stratum corneum affected by the hot air is in an open state, which is easily contaminated by dirty things such as dust in the air. First dry the moisture on the surface of the hair with a hair dryer, and then use the cold wind to blow for a while to close the stratum corneum.
Apply conditioner to the scalp.
Many people think that the longer the conditioner stays in the hair, the softer the hair will be. In fact, long-term application of conditioner will not improve the absorption effect, most of the conditioner can only be used on the ends of the hair. Directly applied to the scalp can easily stimulate, block, disrupt the ecological balance of the scalp, causing inflammation.
Wash your hair, whether it's morning, noon or night, as long as there is no discomfort, you can do it at any time. And it's also unscientific to say that too much shampoo can lead to hair loss and dandruff.