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Sure, these contain anti-agers that can smooth and brighten, plus ingredients to attract and entrap impurities and excess oil. But the real magic? They’re made with iron particles, so when it’s time to take off your mask, you glide a small magnet over your face and the creamy gray formula instantly latches on—no rinsing required. It’s a satisfying home science experiment; just try to avoid the temptation to do it over and over (and over) again.

Best for: Mature skin that’s also a little on the oily side.

Try: Dr. Brandt Skincare Magnetight Age-Defier ($75;