The Ordinary Niacinamide 10% + Zinc 1% Face Serum 60mL Authentic Purchased September 2025 [Product Overview] The Ordinary's Niacinamide 10% + Zinc 1% is a high-strength serum designed to improve skin unevenness. Niacinamide helps to refine skin texture and brighten the complexion. [Ingredient Features] This product contains 10% Niacinamide, which is expected to even skin tone and minimize the appearance of pores. It also contains 1% Zinc, which helps to regulate sebum balance. [How to Use] After cleansing, take an appropriate amount into your hand and gently apply it to the entire face. It is recommended to apply an extra layer to areas of concern.