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 ...

What is niacinamide? It’s an active ingredient in many cleansers, serums and moisturizers, and even formulated in certain concealers and foundations.