Known to reduce the appearance of blemishes and congestion while helping to brighten skin tone, niacinamide (also known as vitamin B3) is the key ingredient in this formula from The Ordinary. The high-strength 10% concentration is supported by zinc, to help balance the appearance of skin’s oil production. By choosing this product you’re supporting a brand that is committed to ending animal testing.| The Ordinary Niacinamide 10% + Zinc 1%Application: Apply to entire face morning and evening before heavier creams. If irritation occurs, cease use and consult a physician. Use only as directed on unbroken skin. Patch testing prior to use is advised30mlFor hygiene reasons, this product cannot be exchanged or refunded, unless faulty.