Can sunscreen, can we sunscreen?

Author:Shaanxi Science and Technology Time:2022.08.16

Sun protection clothes have been mentioned in China in recent years. Especially this year, the sunlight jacket has a trend of explosive models, and its sales on Taobao are amazing.

Dozens of dollars, the color is very eye -catching, can it be sunscreen?

Is the sunscreen effect good?

Depending on whether sunscreen meets national standards.

1. Good quality sunscreen, generally speaking, its ultraviolet protection index, that is, UPF will be higher than 30, and its ultraviolet transmission rate, UVA, will be less than 5%. Such sunscreen can play a sunscreen role And the effect is very good.

2. Protective sunscreen with poor quality, the protection index of ultraviolet rays will be less than 30, and the passage of ultraviolet rays will be much higher than 5%. Such sunscreens can not play a sunscreen effect. Essence

Is sunscreen useful and useless?

it works. Anyone who has a common sense of life should know that as long as it is clothing, it will inevitably cover all or part of the ultraviolet rays. No matter which manufacturer produces sunscreen clothes, it can be more or less blocking the skin from being burned by sunlight.

If according to such common sense of life, if we wear winter clothes such as down jackets in summer, we can easily cover the ultraviolet rays easily. Why does no one do this in the real life? This involves the other side of the matter. In summer, our skin will also take the effect of cooling heat and heat. If the clothes are wearing too much, the skin will not be dark but easily cause heat stroke.

In this case, sunscreen jackets may also cause problems with your skin heat dissipation, causing a series of problems such as excessive temperature of the body surface, not timely sweat emissions, etc. These problems are seriously proportional to the price of sunscreen.

What else can I see in addition to impermeable plastic?

Now on the market, there are a large number of sunscreens under 50 yuan, and the store claims or printed on it is very bluffed. These clothes can even be worn when it rains. It took advantage of the big cheaper, thinking that it was picking up the treasure, it was able to sunscreen and rain.

Wearing the body feel of sunscreen that is completely unreasonable at all, it is not much different from wearing a real raincoat. If you just intend to buy this type of clothes and want to experience the real feeling of such clothes, you can turn out the raincoat at home. At 12 o'clock at noon -at 2 pm, walking in the scorching sun for two hours, in fact, ten minutes are enough. As a result, you should be able to guess that the skin covered by the clothes must not be black, and may even become whiter. This white is caused by the skin that the skin is soaked in sweat for a long time. In the long run, it is very possible to cause various skin problems. Itchy skin, rash, inflammation ... It is easy to destroy the skin, and it is difficult to recover!

Where are the summer sunscreen clothes?

The summer in Mainland China is generally hot, but the feeling of this heat is completely different. Even if the temperature measured is the same, the feeling of human wattage is completely different. At the same degree of 35 degrees Celsius, the body surface feels of Sanya, Lhasa, Guangzhou, Beijing, and Hangzhou are completely different. This is due to the different intensity of ultraviolet rays in various places. As for why ultraviolet strength is different, it involves many factors such as altitude and cloud cover.

Outdoor operations/seaside tourism trying to wear sunscreen and sunscreen jackets have evolved from skin trench coats, so friends who work outdoor work should try to prepare one! Generally speaking, the strength of the ultraviolet rays on the beach will be relatively high, and the sea reflection is one of the reasons, so friends traveling on the island need to pay attention to sunscreen.

Girls in the southern city do not recommend wearing sunscreen on the broken bridge of Hangzhou West Lake. The bare tree -free shade is covered. The girls chose an umbrella as a sunscreen tool. In fact, in summer, when we are paying attention to the weather forecast, we can find that the maximum temperature in all parts of the country is basically the same, but the minimum temperature is different, and the difference is large. Relatively speaking, the place where the temperature difference is relatively large is suitable for wearing sunscreen clothes. Well, there are not much need to wear a small temperature difference.

The parasol is more breathable and comfortable. It is comfortable for sunscreen and body sensation. It is difficult to reach a perfect combination point in many places in China, especially the cities in the south. The girl who loves beauty is still full of sunscreen or umbrella shading. Wrapped a layer of sunscreen will make you restless.

However, for office workers, for office workers, sunscreens actually have a wonderful use that makes you unexpected. Generally, the temperature of the air -conditioning in the summer is very low. If you have such a sunscreen in your bag, it is not suitable for warmth, not suitable for one of the best measures to avoid colds.

In summary, sunscreen has a certain protective ability for ultraviolet rays. It is another good sunscreen option, but it cannot be relying on its sunscreen. It is best to combine sunscreen and sunscreen, especially exposed to the sun for a long time.

Content source: Guangming.com

Editor in charge: boiled bird's nest

Responsible school pair: boiled fish ball

Reprinted: "Boiled Technology" WeChat public account

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