Branded content. Us Weekly has affiliate partnerships so we may receive compensation for some links to products and services. The doctor is in with the best vitamin C serums that will help you glow ...

Of the truly countless skincare ingredients out there, a small few stand the test of time. Vitamin C is, without a doubt, one of those ingredients. This antioxidant offers multiple benefits to skin ...

When consumed in food or drink form, vitamin C can protect your entire body’s cells from damage; when applied topically, research shows it can help prevent signs of aging, hyperpigmentation and cancer ...