Notice how a concealer brush wasn’t on that previous list? That’s because you should never use a brush to apply concealer. “Your finger is the most natural concealer applicant you can use, because it doesn’t leave any streaks,” says Stewart.

Here’s how to apply concealer over undereye circles: Apply a tiny bit of concealer to the skin under your eyes, near the inner corner where the darkness tends to begin, says Stewart. Tap it out with your finger, and apply more if needed. Just make sure you do your concealer after you do your eye makeup, so nothing sticks to it.