According to Wedgwood, “Niacinamide serum is perfect for both morning and night”. She recommends “Apply it after you’ve cleansed and toned, but before you go in with heavier products like SPF.

My experience using The Ordinary Niacinamide 10% + Zinc 1% serum I've been using ... You'll want to use it after cleansing and toning but before you layer on any other serums or moisturizers.

While no skin-care ingredient is right for everyone, I personally find niacinamide to be extremely effective and gentle enough for my fairly reactive skin. Before you dive in head-first ...

“Their Nutri-Supplement Scalp Serum is a go-to as it’s ... How long should you expect to see results after using a haircare product with niacinamide? “As with most hair products, results ...

My normal vitamin C serum ... niacinamide are already known for their brightening properties, but Clinique’s proprietary molecule, UP302, truly takes it to the next level. “[It] really goes ...

A review of studies found that niacinamide significantly improved the appearance of skin in participants with acne. Topical ...