It's hard enough to get your skin moisturized in cold temperatures - which is a disaster for a solid makeup look - but it can be even harder (in warm climates and cool) to get your makeup to last throughout the day. Not only do primers help even skin tone and keep foundation in place, but under eye concealers and tinted moisturizers can be just as important. And when in doubt, there is a primer for literally every part of your face. Check out our 9 favorite products that give your makeup the boost it needs to keep you looking flawless all day long.

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