28 best vitamin C serums to brighten your skin and fade dark spots

From hyaluronic acid to peptide-infused serums, there are plenty of serums to pick from the shelves of beauty stores and drugstores. If you only have room for one in your routine, however, let it be a vitamin C serum. For the uninitiated, vitamin C is a powerhouse antioxidant that brightens your complexion by blocking the […]