Though it was more expensive than I could afford at the time, I scraped together the cash to buy a three-figure bottle of ...

But vitamin C is one of those actually necessary ingredients ... I tried newer launches, too, including the cult-favorite Hyper Skin, which I recommend. I also spoke to dermatologists ...

Think your vitamin C comes from hand-picked oranges and sunshine? Try corn syrup, sulfuric acid, and genetically modified microbes instead. This isn’t a wellness fairy tale—it’s industrial chemistry ...

If you’re chasing luminous, glowing skin, you might think you need to shell out money for high-end treatments or injectables, but the key to a bright, radiant face lies in one ingredient: vitamin C.