On March 24, the Strategist staff chat lit up with news: The patent on Skinceuticals C E Ferulic — our top pick for vitamin-C serums — had run out. We were reminded of this beauty world ...

Dull skin can be tough to treat. One of the most tried-and-true methods for brightening skin, however, is mixing in a vitamin C serum into your skincare routine. “Vitamin C is the ultimate ...

Every item on this page was chosen by an ELLE editor. We may earn commission on some of the items you choose to buy. While vitamin C can burn or cause a tingling sensation, especially if you have ...