There are many theories out there about the shelf life of makeup. Despite this we tend to keep our favorite products until they run out or until we lose them at a friend's house, whichever comes first. But when it comes to mascara, it's crucial to pay attention to how long after opening a tube of mascara it stays in your makeup bag to avoid product changes like clumping and drying, or in the worst case scenario, an eye infection.
According to FDA regulations, cosmetics companies suggest that mascara should be replaced every three months as the eye is especially prone to irritation and infection. Not sure how you feel about this, but I choose to see it as the best news I've heard in awhile. There are literally millions of different types of mascara on the market, and following FDA regulations is a perfect excuse to discover your new favorite mascara. My top picks for your new mascara: