12 Editor-Picked Products That Tackle Signs of Aging — Starting at $11

PCA Skin Pigment Gel Pro ($130)

Dark spots are a stubborn sign of aging, and while many products promise to help minimize their appearance, you need to call in an extra powerful formula to really make a difference. That's where this PCA Skin gel comes in. This product uses tranexamic acid and hexylresorcinol to drastically reduce discoloration in just four weeks.