All skin types, regardless of skin type and color, need sunscreen. All skins are vulnerable and the sun in all skin types can cause sunburn and increase sensitivity and damage to the skin. Of course, keep in mind that the sun is effective in the production of vitamin D in the body, but in dealing with the skin, it is better to provide the necessary protection. After considering how effective sunscreen is for skin health and body health in general, we may be wondering what sunscreen to buy. What quality? Which product is right for us? How long should we apply sunscreen on our skin before leaving home? And other questions like that.
Consumption recommendations and important features of a good sunscreen
Pay attention to the SPF on sunscreens
SPF or sun protection factor (sun protection factor) is one of the most important things to consider when choosing a good sunscreen.
It is not bad to know that no sunscreen with any SPF can protect 100% of the skin from the sun, but it can make you spend more time in the sun without serious skin damage. A good sunscreen with a higher SPF works better in protecting the skin, but it is more expensive or, in other words, thicker, and this thickening may not be pleasant for many, but know that if one day you decide in an environment like Be on the beach It is better to use sunscreen with high SPF. The minimum acceptable SPF for the skin is 30, which means that if it has SPF30 on its skin, it is suitable for skin health. Another thing about SPF is that although sunscreen with a high SPF (skin protection factor) provides more protection for the skin, but it does not last longer on the skin than other sunscreens and if necessary Or staying in the sun longer must be extended.
Sunscreen
Protect skin against UVA and UVB with sunscreen
The different types of rays that the sun produces can sometimes damage our skin.
Ultraviolet (UVA) and UVB rays. UVB can cause sunburn and damage to the skin. UVA, unlike UVB, passes through the glass and affects the lower layers of the skin, sometimes not even noticing the burn.
It is because of the above that when buying sunscreen it is better to see phrases like "UVA / UVB protection," or "multi-spectrum" on the sunscreen. The standard for UVA and B protection varies from one + positive to four ++++ positives.
Two substances that can be a good coating for UVA are "avobenzone" and "zinc oxide (zinc oxide)". So when searching for sunscreen it is best to make sure that your sunscreen has one of these two ingredients.
Because of its importance, it is important to remember once again that both UVA and UVB rays can cause fractures, wrinkles and signs of aging, and this is the most important factor that can cause cancer, so it is better to pay attention to protection when buying. Equal to these two solar rays.
Sunscreen
Mineral or chemical sunscreen
You may have seen the word physical or organic elsewhere. Finally, there is a difference in the way it works, and it is 5-10%, and both of these compounds absorb the sun's rays and prevent damage to the skin. Physical or mineral (inorganic) sunscreen: The mineral or inorganic (inorganic) material used in sunscreen products is titanium dioxide and zinc oxide. These two substances, which have been mentioned before in sunscreen products, help protect more than 95% of the harmful rays of the skin. (Only these two substances are FDA approved.)
Sunscreen
How often is it better to use sunscreen?
Many doctors recommend that you brush and use sunscreen every 365 days of the year. Many doctors recommend that if you are going to be under the sun for a long time (especially the Iranian sun, which is also very hot in summer), extend both hours of sunscreen on the face, ears, and other areas that are exposed to the sun. . In addition, do not pay any attention to the color of your skin when using sunscreen and use enough sunscreen. It has been shown that skin cancer in people with dark skin may be due to the fact that people with darker skin believe that their skin does not need sunscreen.
If we are at home most of the day, should we still use sunscreen?
Use sunscreen to reduce the risk of sun-induced skin cancers and reduce skin wrinkles, depending on how much you are exposed to sunlight, in areas of the body that may be exposed to the sun. The important point to know in this section is that it takes at least 20 minutes for the sunscreen to stay on your skin and it is recommended that you use sunscreen 15 to 20 minutes before leaving the house.
Is it important for the body to use another sunscreen?
Many doctors believe that it does not matter if the body uses another sunscreen, and in many cases it is just a cost. Of course, considering that the face is more sensitive than other parts of the body, it helps to use products with less base fat when using sunscreen for the face, especially for daily use, and to prevent the closing of skin pores, and the possibility of Eliminate acne and pimples.
