19 Serums That Helped Solve Our Biggest Skin Concerns — and Can Help You, Too

Item: Drunk Elephant C-Firma Vitamin C Day Serum ($80)

What our editor said: "I have some of my quickest, all-over results with [this serum]. It has 15-percent l-ascorbic acid plus ferulic acid and vitamin E, which fades dark patches and leaves my skin more luminous overall. (I store it in the fridge to make sure it stays potent and apply it in the morning right after I use my ice roller from the freezer.)" — Morgan Ashley Parker, contributing editor, Beauty

If you want to read more, here is the complete review.