When is it time to toss that mascara and buy a new one? Here is the basic rundown for Make-up Shelf Life. You may be suprised!

Be sure to discard all cosmetics, even the really expensive ones, within the time frames that follow:

• Lipstick and Lip Liner, 1 year
• Eye Shadow, Eye Liner, and Mascara, 3 months
• Blush, 6 months
• Nail Polish, 2 years if stored properly

After you've opened and used your make up, it's exposed to the air and all sorts of pollutants that gather on your face and hands. Following these basic guidelines could save you some face!