Protect your skin with this Coppertone iPhone app; it shows the intensity of the daily UV rays in your jog zone, so you'll know when to be extra diligent about SPF.
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Test nail polish shades using your iPhone by customizing the on-screen hand to your skin tone and sampling more than 200 hues.
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Take the "Huh?" out of creating smoky eyes or choosing the right lipstick. This Android app is chock-full of how-to tutorials and insider secrets.
Originally published in FITNESS magazine, October 2010.
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