范·奥斯坦称那些化学物质为“防晒霜”，用来防止更严重的光损伤，并帮助重建受损的聚合物纤维。
Van Oosten calls those chemicals "sunscreens" because their goal was to prevent further light damage and rebuild worn polymer fibers.
维他命d这种“阳光维他命”是我们晒太阳时，在皮肤中合成的一种物质，但防晒霜会阻碍这一过程的发生。
The "sunshine vitamin" is synthesized in our skin when we are exposed to direct sunlight, but sunblock impedes this process.
不是所有的防晒霜都含有问题的化学物质，如果你要小心点的话，就选择含氧化锌，二氧化钛或者麦素宁的。
Not all sunscreens contain the chemical in question, so if you're concerned, opt for those made with zinc oxide, titanium dioxide or Mexoryl.
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