The Habit: They Have a Thing for Antioxidants Many are diligent about adding a layer of antioxidants under their SPF to further prevent free radical damage (a favorite: SkinCeuticals CE Ferulic). Dawn uses them diligently under her sunscreen, even when going for a run (as a New Yorker, she's exposed to a lot of pollution -- read more about the effects of pollution on your skin here).
Why you should try it: Antioxidants combat free-radical damage from cigarette smoke, pollution, UV rays and stress, explains Jaliman. But how, exactly, do free radicals mess with your skin? They damage collagen and elastin tissue, resulting in -- you guessed it -- wrinkles, she says.
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