We may well be in the -ber months, but you can still count on our temperemental weather to wreak havoc on your makeup. Think runny, melted foundation and streaky blush—not a nice look at all. The solution? Makeup primer.

Some people may not deem this product completely necessary in their daily cosmetic application, but we beg to differ. Exerting a little effort to apply primer can spell out the difference between a matte, fresh face and a greasy one, as primer keeps oil at bay and allows makeup to adhere better to the skin. Now, what woman could say no to that?

Browse through the gallery for 20 primers to try.