Jason Chun is a CNET writer covering a range of topics in tech, home, wellness, finance and streaming services. He is passionate about language and technology, and has been an avid writer/reader of ...

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We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Rory Evans Rory Evans is a writer focused on skin-care and beauty products.

Niacinamide is something of a multitasking all-star in skincare—it strengthens the skin barrier, reduces redness, minimizes pores, balances oil production, improves texture, and the list goes on.