The Ordinary Niacinamide 10% + Zinc 1% is a high-strength serum designed to target blemishes, congestion, and excess sebum. With 10% niacinamide to brighten skin tone and 1% zinc PCA to regulate oil production, this lightweight formula helps refine pores and reduce shine. Ideal for oily and acne-prone skin types, it also strengthens the skin barrier while minimizing post-breakout marks. The 60ml size offers extended use, making it a cost-effective addition to any skincare routine. Regular use can lead to a more balanced, clearer complexion with reduced redness and improved texture. This serum is fragrance-free, alcohol-free, and non-comedogenic, suitable for daily application. A consumer should use it to combat breakouts, control oiliness, and achieve a more even skin tone.