You moisturize, you cleanse, you own an exfoliator-and you even use it sometimes. So why isn't your skin Jessica Alba perfect already? Maybe it's because seemingly innocuous, everyday things (like your 4 P.M. Skittles) are quietly sabotaging your skin. Here's what you need to avoid in the name of a gorgeous, glowing complexion.
More from Allure:
50 Beauty Products to Try Before You Die
Celebrity Hairstyles That Will Make You Look 10 Years Younger
9 Style Trends to Retire in 2014
The French beauty products you need to start using