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阳光中的紫外线主要由uva、uvb和uvc组成,下面随着经济日报-中国经济网来了解下不同类型的紫外线对皮肤的影响吧。 紫外线辐射 紫外线是一种电磁波,它可能来自于自然光源,例如阳光,也可能来自人工光源,例如激光,紫外灯。
Both UVA and UVB rays can damage your skin, just in different ways. One causes premature aging, the other is more prone to causing sunburn, DNA damage, and skin cancer.
UV radiation comes primarily from the sun and is made up of UVA, UVB, and UVC rays. UVC rays do not reach Earth, but both UVA and UVB rays pose health risks. Learn more here.
‌UVA rays have a lower amount of energy and a longer wavelength than UVB rays. They can enter the middle layer of your skin called the dermis. UVA rays form 95% of the UV radiation which reaches ...
In this article, we’ll take a closer look at the key differences between UVA and UVB rays, how they affect your skin, and ...
From UVA and UVB to SPF, what do all the acronyms on sunscreen bottles mean? Here is what you need to know to make sure you're protecting your skin and buying the right creams.
UVA radiation has a longer wavelength than UVB, which lets it penetrate deeper into our skin and into the dermis. (Getty Images: solar22)One way paradoxically involves melanin, the pigment that ...
Ultraviolet light or UVC sanitizers aren’t very protective against the novel coronavirus, according to the FDA, and can be dangerous to hands and eyes.
Of the UV radiation that reaches us, UVB rays make up only five per cent while 95 per cent are UVA, which are linked to such adverse effects as sun allergies, photo aging and the weakening of the ...