"It's one of my favorite ingredients because it does a whole host of great things for the skin," Courtney Rubin, a dermatologist and the founder and chief medical officer of Fig. 1 Beauty, tells ...

when to use niacinamide serum and more. Price point may be unreachable for some If I could write a love letter to Alpyn Beauty, we would. Not only is the brand one of my favorites (especially for ...

My go-to product that contains this miracle ingredient is The Ordinary's Niacinamide 10% + Zinc 1% serum, which happens to cost just $6. What is niacinamide and how does it work? Niacinamide (also ...

Read on for our roundup of the best niacinamide serums, including one that's been named a "holy grail" by five-star Adore Beauty shoppers. This hyperpigmentation serum packed with anti ...