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 ...

includes three of The Ordinary's 'hero' products - Hyaluronic Acid 2% + B5 30ml, Niacinamide 10% + Zinc 1% 30ml, Glycolic Acid 7% Exfoliating Toner 100ml. Niacinamide is one of The Ordinary's best ...