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What is Gel Sunscreen SPF and PA? How to choose one

Author: Derma Essentia
by Derma Essentia
Posted: May 24, 2021

What are your criteria for choosing the best sunscreen gel? Those with a high SPF value, those that are comfortable to wear, those that are reasonably priced...

All are correct, but if you choose a gel sunscreen suitable for all skin types, you can prevent sunburn more effectively.

If UV care is sweet, not only spots but also aging signs such as wrinkles and sagging will gradually increase, so take this opportunity to master how to choose sunscreen wisely.

In This Article

  • The risk of UV damage is reduced if you choose according to the sunburn type
  • The basic key to choosing sunscreen! Let's know the difference between "SPF" and "PA"
  • How to choose sunscreen gel
The risk of UV damage is reduced if you choose according to the sunburn type

Even if you go to the sea together, people who turn red and then turn black, people who turn red and then quickly return to normal, people who turn black immediately, and so on, the type of sunburn varies from person to person. Why is that?

The figure above is classified into 6 types based on the skin reaction (prone to red and black) after sunbathing for 30 to 45 minutes from spring to summer. Since melanin acts to block UV rays, has the highest risk of damage, and has the lowest risk.

Since it has a certain degree of melanin protection, the risk of UV damage is smaller than that of, which is common in Westerners, but since melanin production is active, problems such as pigmentation such as stains due to UV rays are more likely to occur.

Especially for and people, it is necessary to pay attention to the UVA block that blackens the skin in a short time.

The symptoms of sunburn and how to deal with it vary depending on the skin type. If you know your skin type, you can take measures against UV rays and aftercare that suit your skin, so it will be easier to keep your ideal skin tone.

The basic key to choosing sunscreen! Let's know the difference between "SPF" and "PA"

The indications "SPF" and "PA" are often seen in gel sunscreens. Do you know what this means? "SPF" and "PA" are indicators of the UV protection effect of water-resistant best sunscreen gel. By understanding the differences between them, you will be able to understand what kind of sunscreen you should choose according to the usage scene and skin problems.

"SPF" effective for UVB measures

"SPF" is an effective index that prevents UVB (ultraviolet B wave), which causes redness and inflammation of the skin in a short time and tends to lead to blackening. The numbers from 1 to 50+ indicate how long the inflammation caused by UVB waves can be prevented compared to when nothing is applied, and the larger the number, the higher the protective effect against UVB waves.

Dermatologists recommend using - Sunscreen gel SPF 50 pa.

"PA" to prevent UVA

"PA" is a measure of the effect of preventing UVA (ultraviolet A wave), which causes temporary blackening and causes the skin to lose its elasticity over a long period. It is displayed with a four-level "+" mark, indicating that as the number of "+" increases, the protective effect against UVA increases.

Dermatologists recommend using Sunscreen gel PA+++.

The trick is to repaint frequently

It does not mean that it is OK if you choose by sticking to the Spf value and PA value. The effect gradually diminishes due to friction caused by sweat, water, sebum, towels, and handkerchiefs. If you want to thoroughly protect your skin from uva and UVB rays, reapply it broad-spectrum protection on exposed area frequently every two hours to maintain the UV protection effect.

How to choose sunscreen gel

Since the risk of UV damage differs greatly between leisure in the scorching sun and going out for shopping, the required sunscreen strength will naturally change.

Light sports outdoors, etc.

If you enjoy outdoor sports such as walking for a short time, you can protect your sensitive skin from UV rays even with SPF50 / PA +++.

In addition, ultraviolet rays are shining throughout the year. Even in the season when the sunlight is not strong, it does not reach zero, and it is said that it is about half of the summer, even in winter.

In particular, UVA rains from morning till late in the evening, so it is recommended to choose a sunscreen with a high PA value even in winter on days spent outdoors.

It has been. In recent years, the alphabetization of green spaces has dried the air and reduced the amount of water vapor in the atmosphere. It seems that the number of ultraviolet rays tends to increase because the air transmittance increases.

The use of sunscreen throughout the year is still necessary to protect the future of oily skin. If you are familiar with the usage scene, sunscreen type, and sunscreen characteristics, and if you can use them properly, your daily UV care will become even more comfortable.

Thanks for reading the article. Stay tuned for a more interesting article.

About the Author

We all are stuck at home due to this coronavirus all other shops and beauty parlors are closed because of this pandemic. But don't worry you’ll get more time to take care of skin and hair care at home during this lockdown period.

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Author: Derma Essentia

Derma Essentia

Member since: Jun 21, 2019
Published articles: 70

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