Modern evolutionary biology as we understand it, which is to say variation via genetic drift, mutations, duplications combined with the pruning filter of natural selection, certainly explains a great deal.

FORBES: Evolution and Embodied Physiology

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