“It seems like there is no sunshine, so why should we use sunscreen?” After the change of seasons, the weather becomes cooler and many people cannot see the strong sunlight. They think that their skin color will naturally become whiter, and they unconsciously put sunscreen products on hold. In fact, the answer may be what you think. It’s different. It turns out that ultraviolet rays in autumn and winter are not as mild as imagined. If you take it lightly, you will not only get tanned, but even more frighteningly, you will get old!
Many people have the misconception that “sun protection is needed only when there is sunshine”, but if you ask a dermatologist about the most important points of skin care and anti-aging, sun protection must be the most important key. The peak value of UVB is in summer, and it does decrease in winter. to 20%, but the most terrifying thing is actually UVA, which is invisible to the naked eye. It can penetrate the clouds and penetrate deep into the skin, affecting the firm and elastic fibroblasts, causing the skin to lose its elasticity and cause premature wrinkles and sagging problems.
Another fact that is easily overlooked is that sun protection is not just about protecting against sunlight. Recent foreign data show that melanocytes are not only stimulated by the bright ultraviolet rays of the sun, but are even stimulated by the blue light and infrared rays emitted by electronic screens, causing the same effects as if you have been exposed to the sun. Subsequent skin damage. Indoor lights, computers, and blue light from mobile phone screens will stimulate the skin to produce free radicals, damage skin collagen, and accelerate skin aging, so remember to wear sunscreen to protect your skin.
Unlike summer sunscreen, which is mainly waterproof and sweat-resistant, when choosing sunscreen in autumn and winter, you should pay more attention to the ingredients and texture! Since skin is more prone to dehydration and sensitivity in autumn and winter, when choosing sunscreens, it is recommended to choose products that are physical, hypoallergenic, moisturizing, antioxidant, and soothing, and add SPF Day cream or makeup primer are also good choices.
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2023-11-01 06:30:46
#wear #sunscreen #autumn #winter #answer #POPBEE
