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InStyle Staff
Jan 20, 2012 @ 12:00 pm

If your beauty bag is overflowing with products—and you can't remember when you splurged on most of it—it might be time to start tossing! Our beauty gurus fill us in on how long is too long to keep mascara, moisturizer, nail polish, and more. Click through the gallery to learn when to say goodbye to your makeup!

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