You need to get rid of any makeup that’s past its expiration date.
Below are the approximate expiration time of main makeup products and cosmetics:
Liquid and cream foundation: 2 years
Concealer: 2 years
Powder: 2 years
Mascara: 6 months
Lipstick: 12 to 18 months
Lip and eye pencils: 12 to 18 months
Eye shadow: 2 years
Powder blush: 2 years
Cream blush: 2 years
Moisturizer: 2 years
Eye cream: 6 months
Sunscreen: 2 years
Face cream: 2 years
Info Source: Bobbi Brown Makeup Manual: For Everyone from Beginner to Pro Book