Concealers are definitely a useful tool to add to your beauty arsenal. They can be used to highlight, contour, cover and correct. A great match can even eliminate the need for foundation, which is great in the summer months. It’s just a matter of finding the right formula and shade. Here, we have 10 great concealer options…Whether it’s dark circles, hyperpigmentation or acne scars, the list below includes both high end and drug store picks.