Download
1 / 5
50 likes | 55 Views
Before using sunscreen gel it is important to get to know about u201cSPFu201d and u201cPAu201d present in it. Because these determine the level of protection from uv rays. Read this PPT to know more.
E N D
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, <TYPE I> has the highest risk of damage, and <TYPE VI> has the lowest risk. Since it has a certain degree of melanin protection, the risk of UV damage is smaller than that of <TYPE I>, 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 <TYPE III> and <TYPE IV> 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.
Apply Sunscreen SPF 50 Sunscreen is essential but is become more important in winters because sun rays are more harmful in winter. Sunscreen gel SPF 50 protect from both UV rays and helps to stay your skin moist.
