The Ordinary Niacinamide 10% + Zinc 1% Niacinamide 10% + Zinc 1% from The Ordinary is rich in Niacinamide and zinc PCA reduce signs of congestion while balancing visible sebum activity. Niacinamide has also been shown to offer brightening benefits. Benefits: Helps to reduce the signs of congestion and visible sebum activity PH 5.50 - 6.50 Cruelty-free & Vegan Does not contain alcohol, gluten, nuts, oil, silicone, parabens, sulfates