Add Yahoo as a preferred source to see more of our stories on Google. If you’re even remotely interested in skincare, you probably already know that incorporating an antioxidant-rich vitamin C serum ...

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The patent behind SkinCeuticals' beloved vitamin C serum expired this year.Tanja Ivanova/Getty Images Does it sound crazy to spend $182 on a 30-mL bottle of face serum that famously smells like hot ...

If you've spent any time in #BeautyTok or the depths of skincare Reddit, you already know the chokehold SkinCeuticals C E Ferulic has on people.It's been in my routine for years, the one serum I keep ...

SkinCeuticals' pricey vitamin C serum patent expired, leading many to hope for cheaper alternatives. C E Ferulic dupes could be on the way, but that doesn't mean they'll work, industry experts said.