Ingredient or product comparison

The Ordinary Niacinamide 10% + Zinc 1% Versus Obagi Professional-C Serum 20%

This oil-control serum is formulated around Niacinamide and Zinc PCA to balance excess oil and refine the look of pores. This brightening serum is formulated around Ascorbic Acid and Ascorbyl Glucoside to brighten dull-looking skin and soften the look of wrink

This source-based comparison does not add ratings or recommend a winner.