UVB energy is strong,replica breitling crosswind watches it may cause severe blisters strong sun burns, back in a long time before people wil make you know how harmful is it. Therefore, the beginning of sunscreen, UVB damage is the main barrier for development purposes. But recent studies have found that there is a great link between UVA 、skin aging and cancer, the damage is as serious as UVB. The amount of light from the sun, UVB is about 10 to 100 times to the total amount of the surface UVA, although the UVA energy is weak, the absolute impact on the skin can not be ignored. Thus, blocking both UVA and UVB sun protection has become today’s mainstream. nbsp;
You should not ignore the secret report on UV! nbsp;
3. UV is not the only form of direct access to the surface, “direct light”, also includes a transfer from the air in all directions to the surface “scattering. ” Thus, even in the shade at the body, will receive the scattered light of the invasion, and this is absolutely the amount of scattered light has not so trivial matter, It must be a good sunscreen. Therefore, as long as you can hold a sun umbrella, sunscreen is not the concept is not right Oh! nbsp;
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