The rule when using sunscreen you must not forget

Please keep the following guidelines in mind when using sunscreen for maximum effectiveness.

You should choose a sunscreen with an SPF above 30. Sunscreen should have an SPF of 30 or higher – this is a measure of the average number of hours a product has, not how much sunscreen it contains. If the sunscreen index is SPF 30, it means that the index 30 filters 95% of UV rays, if the index is SPF 60, it filters out 97% of UV rays, depending on the skin that has the choice of products. the best. Learn more about sunscreens When buying any product, you also need to learn carefully about it, especially cosmetics are very important otherwise it will adversely affect the skin. Regarding sunscreen, you should choose products that are labeled as non-comedogenic, oil-free and choose sunscreens with the words “broad spectrum” (meaning broad spectrum) to protect you against both skin cancer-causing UVA rays and sunburn-causing UVB rays. Use sunscreen in the right order Because you can use many types of cosmetics or lotions at the same time, you need to know when to use sunscreen is appropriate. If not used in the correct order, sunscreen will not be fully effective, but will also cause more sunburn. It is best to apply sunscreen before applying other products so that it can penetrate the skin and get the most effective sun protection. Always apply sunscreen before going out Sunscreen takes about 15-20 minutes to fully absorb into your skin. So there is a rule you must remember to always apply sunscreen 15-20 minutes before going outside. Choose a sunscreen that blocks UVA rays UVA1 rays in the sun are mentioned as the number 1 “enemy” of the skin. This is the ultraviolet ray with the longest wavelength, penetrating deep into the skin, causing breakage of fiber structure, which is the main cause of dark spots, freckles and wrinkles. Because not all products can block UVA1 rays, choosing to buy a sunscreen that blocks UVA1 rays is the first consideration that needs to be considered. Sun protection even when it’s shady or sitting in the office Have you ever intended to buy a tube of cream to apply only on hot days? If it’s shady or working in the office, why should you use sunscreen? As mentioned above, UVA1 rays are extremely dangerous. The “difficulty” of this type of ray is also mentioned by its ability to penetrate clouds, fabrics or glass doors to affect the skin. They also account for 70% of ultraviolet rays in the sun, so they exist anytime, anywhere. Therefore, regardless of whether it’s sunny or rainy, indoors or out, we need to apply sunscreen every day.