Or look for a chemical sunscreen with avobenzone (also known as Parsol 1789) or the recently approved Mexoryl, which absorb UVA rays.

也可选购含有阿伏苯宗（又称Parsol 1789）或者麦素宁（最近被证明能够阻挡紫外线A）的化学防晒霜。

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In the U.S., the main chemical UVA filters are benzophenones, such as oxybenzone, and avobenzone.

WSJ: European Sunscreen Roadblock on U.S. Beaches

Meanwhile, avobenzone can break down in sunlight, experts say, and reduces the potency of octinoxate, a UVB filter common in the U.S., when combined with it.

WSJ: European Sunscreen Roadblock on U.S. Beaches