Vitamin C Serums

From Bluemercury's dermatologist advisor, Elyse Love, MD: "Vitamin C is the most abundant antioxidant in skincare, and we know most skin damage comes from oxidative stress, like UV exposure or pollution. But vitamin C is also really good at decreasing hyperpigmentation, evening tone, and promoting overall glow. So compared with other antioxidants, vitamin C does a lot."