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If you’ve read anyAllureskin-care product roundup, chances are you’ve probably come across avitamin Cmention.
Clara Hendler /Allure
But once you start getting into the nitty-gritty of vitamin C, things can get confusing, fast.
Yoon tellsAllurethat it took the team years of research and testing around 57 different formulas to land onascorbyl tetraisopalmitate.
But just once a day is enough, she says.
Courtesy of brand
It really comes down to your personal preferences.
Sarah Han /Allure
