Revolution's iconic 10 Niacinamide 1 Zinc Serum is now available in a large size! Save up to 17 and help save the environment while you do it. Revolution Skincare 10 Niacinamide 1 Zinc Blemish Pore Refining Serum is formulated with calming zinc and niacinamide to help diminish the appearance of active blemishes. The combination of these two skin-loving ingredients helps tackle blemishes and minimize the appearance of large pores, while regulating skin's natural oil production and acting as a hero for oily and blemish-prone skin. Suitable for daily use, this lightweight, oil-free serum can be applied as a thin layer under foundation or concealer to help combat blemishes. How to use: For best results, apply a few drops to clean, dry skin in the morning and evening. Shake well before use. Warnings: Discontinue use in case of redness or irritation. Avoid contact with eyes. For external use only. Do not use with topically applied vitamin C. Vitamin C products should be applied alternately to the skin. Not tested on animals and is vegan.