7 Things Every Woman Needs to Do for Her Skin

...under your eyes. This sounds blasphemous, but the skin under the eye tends to be very thin and sensitive, says Graber, so while it is prone to sun damage, it's also susceptible to irritation from the product's ingredients. You're better off getting a pair of large sunglasses—think Jackie O.—and wearing them everywhere. Note: Graber says they must specify 99 to 100 percent UV protection (if they just say "UV protection," without a percentage, they probably don't screen much at all).