Ingredient or product comparison

e.l.f. cosmetics Beauty Shield Vitamin C Pollution Prevention Serum Versus Obagi Professional-C Serum 20%

This brightening serum is formulated around 3-O-Ethyl Ascorbic Acid to brighten dull-looking skin and fade the look of dark spots. This brightening serum is formulated around Ascorbic Acid and Ascorbyl Glucoside to brighten dull-looking skin and soften the loo

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