Photo: Ben Goldstein/Studio D
Choose sunnies that block 100 percent of UVA/UVB rays (check the label).
Avoid street-fair cheapies, even if the lenses are darker—they cause pupils to dilate, which allows harmful rays to penetrate more easily.
Remember to wear them. Fifty-two percent of women forget to put on their sunglasses.
From top: $319; kaenon.com. $145; tommybahama.com. Lafont, $411; viziooptic.com.
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Next: The 7 best sunscreens for summer 2013