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 ...

This is the best vitamin C serum for face application if you’re not prone to breakouts, Dr. Day says. “The addition of ferulic acid makes the serum better, as it goes really well with vitamin C, helps ...

You may not realize it, but the best vitamin C supplements have likely already made a quiet entrance into your wellness routine—perhaps in the form of a fizzy Emergen-C packet on a pre-dawn flight or ...

We may earn commission from links on this page, but we only recommend products we love. Promise. Ready for a short story? I thought I was doomed to have dull, zombie-looking skin until I discovered my ...

Vitamin C is among the hardest-working ingredients you can incorporate into your skincare regimen. But it’s also one of the most fickle and potent substances you can put on your face. Nevertheless, ...