In the scorching summer, the intense ultraviolet rays can damage the skin. Therefore, it is necessary to pay attention to sun protection in the hot summer.
(1) Apply Sunscreen
It is best to apply sunscreen to all exposed skin. Sunscreen cosmetics generally achieve sun protection by absorbing or reflecting ultraviolet rays. The packaging of sunscreen cosmetics usually indicates the sun protection factor (SPF), and the higher the number, the better the effect. When spending more than 5 minutes in the sun during outdoor activities, all skin types should use products with SPF15 or higher. SPF15 means that the time it takes for the skin to burn after applying sunscreen is 15 times longer than without any protection.
(2) Cover with Clothing
To measure whether a piece of clothing provides sun protection, you can place it near a light source. The more sunlight passes through the clothing, the less effective it is in blocking ultraviolet rays. Currently, there are sun-protective clothing available on the market with excellent results.
(3) Dietary Prevention
Free radicals can damage the deoxyribonucleic acid (DNA) in cells, which is the first step in normal cells turning into cancer cells. Tea contains a substance called polyphenols, which is an anticancer substance that can inhibit the activity of free radicals. Therefore, drinking tea can prevent cancer. Vitamin C and vitamin E can also help resist sun exposure.
(4) Care for Lips
Lips also need careful care in the summer. The high temperature during the day causes the moisture on the lips to evaporate quickly, making them more susceptible to sun damage. Therefore, it is recommended to apply lip balm with both sun protection and moisturizing effects.
(5) Avoid the Strongest Sunlight
Avoid exposing yourself to the intense sun between 10 AM and 2 PM, as this is when the ultraviolet rays are strongest and most damaging.