Makeup primer is the key to creating a smooth, perfect complexion.
It gets your skin ready for foundation, keeps oil at bay, and even
fills in those fine lines and wrinkles, making them less noticeable.
But while it's a must for maintaining a fresh face all day, how do
you know which ones will actually keep you looking flawless? Spare
yourself the trouble of trial and error with our readers' list of
the 12 best primers.