10 (Wildly Affordable) Skin-Care Products to Try in 2021 — All From e.l.f. Cosmetics

When your heart wants new skin-care everything but your wallet says, "Not so fast," consider the e.l.f. Cosmetics Antioxidant Booster Drops ($10). This concentrated antioxidant mix of vitamin C, vitamin E, and snow-mushroom extract can be added, one drop at a time, to any liquid, cream, or foundation. (Or use it as you would a serum — your call.) It's a best-of-both-worlds situation that supercharges the skin care you already have.