Do you need sunscreen in spring
Of course. Many people know that we must pay attention to sunscreen in summer. But most people don't know that tanning actually starts in spring. Although there is no hot summer sun in spring, it is dry and windy, especially from 11:00 p.m. to 3:00 p.m.
Although the sun in spring is not as hot as that in summer, UVA, which accounts for more than 95% of the UV rays, will penetrate the thin atmosphere and burn your skin, so we must pay attention to sunscreen when spring is suitable for playing.
How to protect from sun in spring
UV light can easily promote the formation of freckles, melanin deposition. The metabolic cycle of the skin is 28 days. If you don't pay attention to sun protection in spring, your skin will be exposed to UV too much, and you will get sunburn in summer. It would be too late to try to remedy it at that time.
Although the sunshine in spring is soft, its ultraviolet rays are quite strong. When playing outside for a long time, in addition to applying sunscreen with a sun protection factor of more than 30 on the exposed parts, sunshades, sunglasses, hats and other sunshades should also be taken one by one. In order to improve the condition of dry skin, we should eat more foods and fresh fruits and vegetables with vitamin A and B.
You can wear clothes to protect yourself from the sun! The sun protection ability of clothes depends on the material of the clothes first, followed by the color. For example, the SPF value of cotton clothes is about 15-40; the SPF value of polyester light clothes is about 7-10; the SPF value of knitted light clothes is about 4-9. A colorful cotton T-shirt, it has better filtering effect on ultraviolet than white.
The ultraviolet rays that shine into the eyes also have a lot to do with tanning. Therefore, try to wear sunglasses outdoors to block the ultraviolet rays in the eyes. It's convenient to use a thin coat in the car. There is a lot of sunlight when driving, which is very dangerous for the skin, and even causes' congestion and sunburn '. So when driving, you must wear a long sleeved coat.
If you spend a day outside and wash your face with hot water, it's like being burned by hot water. Only cold water can shrink pores, cool skin, and eliminate heat and redness. And the use of hot water, capillary dilation, hyperemia, there are pieces of flushing and even sunburn.