Does hair grow fast in summer? Why does hair grow fast in summer?

The care and maintenance of girls' hair is very important. Hair quality greatly affects texture. Especially most female friends have long hair. It is hot summer now, and many people like the weather in summer. So does hair grow fast in summer? Why does hair grow fast in summer?

Does hair grow fast in summer?

From a physiological point of view, summer grows fast, and the shrinkage of pores in winter has a certain influence on hair growth, so most animals have finished growing hair before winter, and winter is basically not long. From a chemical point of view, some shampoos contain nourishing ingredients, which can stimulate hair growth to a certain extent, and the frequency of your use also has an impact on hair growth. Psychologically speaking, psychological suggestion can also stimulate hair growth.

Hair grows slightly faster in summer than in winter, because the increase of temperature can promote vigorous metabolism and lead to faster hair growth. Hair grows faster during the day than at night. Whenever the temperature rises, you will hear the rumor that hair grows fast in summer. These long-standing rumors are certainly not groundless. Is there any scientific basis? Because most people will add a lot of fresh fruits and seasonal vegetables to their summer diet, a healthy and balanced diet will always be quietly reflected in body details such as skin and hair, so we will inadvertently feel that our hair grows faster, even more elegant and shiny.

The change of hormones in our body and the increase of external ultraviolet radiation may promote hair growth to a small extent, but I must reiterate that this effect is very limited. It may be because the sun's irradiation and oxidation are stronger in summer, which makes the dividing line between scalp and hair roots look clearer than in winter. It is this phenomenon that, to some extent, has laid the groundwork for rumors. Do you know that hair grows fast in summer?

Hair grows only 0.3-0.4 mm every day, and it grows faster during the day than at night. It grows 0.9- 1.2 cm per month, and some grow faster, but generally it will not exceed 2 cm. June and July are the fastest time for hair growth in a year, and according to expert research, human hair grows faster in the morning than in the afternoon.

Will your hair fall out if it is too long?

Compared with short hair, long hair is more prone to hair loss.

First of all, long hair is easy to knot. When you clean or comb your hair, it will get tangled and naturally fall off when you comb it. Secondly, the longer the hair, the more nutrients it needs. Insufficient nutrient intake will naturally lead to a lot of hair loss.

Binding your hair won't make it grow fast.

Binding hair can't promote growth. Let your hair grow fast. It is recommended to rest more at ordinary times and not stay up late. The main component of hair is collagen. So you should supplement high-quality protein, B vitamins, vitamin C and calcium to keep a happy mood. Eat less spicy food and high-fat food. Don't dye your hair and perm it.

Hair is a part of human tissue and an organism composed of cells. Hair cells split from hair follicles and reproduce, and new hair will be pushed from hair follicles to the scalp skin surface. The growth of hair has its own laws, and there is no scientific basis to say that tying hair can make hair grow faster.

What to eat to raise your hair

1, often eat foods rich in plant protein, such as oats, peanuts, corn, walnuts, bean products, etc.

2. Foods rich in iron can also promote hair growth. This kind of food includes: potatoes, beans, spinach, radishes, eggs, shrimp, bananas and poultry.

3, eat more foods with high iodine content, which can help hair grow rapidly, such as kelp and moss.

3. Eat more walnuts and sesame seeds. Eat more light food and less greasy food.

4, eat less spicy food, drink less, drink a glass of milk before going to bed, help sleep, sleep well, naturally contribute to hair growth.